31794967281

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:871

約数の個数: 128

約数和(自身を含む): 57118887936

約数和(自身を除く): 25323920655

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 73, 77, 119, 187, 197, 219, 231, 357, 511, 561, 563, 591, 803, 1241, 1309, 1379, 1533, 1689, 2167, 2409, 3349, 3723, 3927, 3941, 4137, 5621, 6193, 6501, 8687, 9571, 10047, 11823, 13651, 14381, 15169, 16863, 18579, 23443, 26061, 28713, 36839, 40953, 41099, 43143, 43351, 45507, 66997, 70329, 95557, 100667, 105281, 110517, 110911, 123297, 130053, 158191, 200991, 244477, 257873, 286671, 287693, 302001, 315843, 332733, 452089, 474573, 698683, 733431, 736967, 773619, 776377, 863079, 1107337, 1220021, 1356267, 1711339, 1885487, 2096049, 2210901, 2329131, 2689247, 3164623, 3322011, 3660063, 4890781, 5134017, 5656461, 7685513, 8067741, 8096503, 8540147, 9493869, 13198409, 14672343, 18824729, 20740357, 23056539, 24289509, 25620441, 39595227, 53798591, 56474187, 56675521, 62221071, 89061533, 137640551, 145182499, 161395773, 170026563, 267184599, 412921653, 435547497, 623430731, 963483857, 1514046061, 1870292193, 2890451571, 4542138183, 10598322427, 31794967281]

約数ペア:

[(1, 31794967281), (3, 10598322427), (7, 4542138183), (11, 2890451571), (17, 1870292193), (21, 1514046061), (33, 963483857), (51, 623430731), (73, 435547497), (77, 412921653), (119, 267184599), (187, 170026563), (197, 161395773), (219, 145182499), (231, 137640551), (357, 89061533), (511, 62221071), (561, 56675521), (563, 56474187), (591, 53798591), (803, 39595227), (1241, 25620441), (1309, 24289509), (1379, 23056539), (1533, 20740357), (1689, 18824729), (2167, 14672343), (2409, 13198409), (3349, 9493869), (3723, 8540147), (3927, 8096503), (3941, 8067741), (4137, 7685513), (5621, 5656461), (6193, 5134017), (6501, 4890781), (8687, 3660063), (9571, 3322011), (10047, 3164623), (11823, 2689247), (13651, 2329131), (14381, 2210901), (15169, 2096049), (16863, 1885487), (18579, 1711339), (23443, 1356267), (26061, 1220021), (28713, 1107337), (36839, 863079), (40953, 776377), (41099, 773619), (43143, 736967), (43351, 733431), (45507, 698683), (66997, 474573), (70329, 452089), (95557, 332733), (100667, 315843), (105281, 302001), (110517, 287693), (110911, 286671), (123297, 257873), (130053, 244477), (158191, 200991)]