21729162

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2341}}^1$

素因数の和:2383

約数の個数: 64

約数和(自身を含む): 56657664

約数和(自身を除く): 34928502

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 2341, 3094, 4641, 4682, 7023, 9282, 14046, 16387, 30433, 32774, 39797, 49161, 60866, 79594, 91299, 98322, 119391, 182598, 213031, 238782, 278579, 426062, 517361, 557158, 639093, 835737, 1034722, 1278186, 1552083, 1671474, 3104166, 3621527, 7243054, 10864581, 21729162]

約数ペア:

[(1, 21729162), (2, 10864581), (3, 7243054), (6, 3621527), (7, 3104166), (13, 1671474), (14, 1552083), (17, 1278186), (21, 1034722), (26, 835737), (34, 639093), (39, 557158), (42, 517361), (51, 426062), (78, 278579), (91, 238782), (102, 213031), (119, 182598), (182, 119391), (221, 98322), (238, 91299), (273, 79594), (357, 60866), (442, 49161), (546, 39797), (663, 32774), (714, 30433), (1326, 16387), (1547, 14046), (2341, 9282), (3094, 7023), (4641, 4682)]