1211393463

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 2160525312

約数和(自身を除く): 949131849

約数列:

[1, 3, 7, 17, 21, 23, 43, 47, 51, 69, 73, 119, 129, 141, 161, 219, 301, 329, 357, 391, 483, 511, 731, 799, 903, 987, 989, 1081, 1173, 1241, 1533, 1679, 2021, 2193, 2397, 2737, 2967, 3139, 3243, 3431, 3723, 5037, 5117, 5593, 6063, 6923, 7567, 8211, 8687, 9417, 10293, 11753, 14147, 15351, 16779, 16813, 18377, 20769, 21973, 22701, 24017, 26061, 28543, 34357, 35259, 42441, 46483, 50439, 53363, 55131, 58327, 65919, 72051, 72197, 78913, 85629, 103071, 117691, 128639, 139449, 147533, 160089, 174981, 199801, 216591, 236739, 240499, 325381, 353073, 373541, 385917, 408289, 442599, 505379, 552391, 599403, 721497, 790211, 976143, 1032731, 1120623, 1224867, 1227349, 1341521, 1516137, 1657173, 2370633, 2508061, 3098193, 3393259, 3682047, 4024563, 5531477, 7524183, 8591443, 9390647, 10179777, 16594431, 17556427, 23752813, 25774329, 28171941, 52669281, 57685403, 71258439, 173056209, 403797821, 1211393463]

約数ペア:

[(1, 1211393463), (3, 403797821), (7, 173056209), (17, 71258439), (21, 57685403), (23, 52669281), (43, 28171941), (47, 25774329), (51, 23752813), (69, 17556427), (73, 16594431), (119, 10179777), (129, 9390647), (141, 8591443), (161, 7524183), (219, 5531477), (301, 4024563), (329, 3682047), (357, 3393259), (391, 3098193), (483, 2508061), (511, 2370633), (731, 1657173), (799, 1516137), (903, 1341521), (987, 1227349), (989, 1224867), (1081, 1120623), (1173, 1032731), (1241, 976143), (1533, 790211), (1679, 721497), (2021, 599403), (2193, 552391), (2397, 505379), (2737, 442599), (2967, 408289), (3139, 385917), (3243, 373541), (3431, 353073), (3723, 325381), (5037, 240499), (5117, 236739), (5593, 216591), (6063, 199801), (6923, 174981), (7567, 160089), (8211, 147533), (8687, 139449), (9417, 128639), (10293, 117691), (11753, 103071), (14147, 85629), (15351, 78913), (16779, 72197), (16813, 72051), (18377, 65919), (20769, 58327), (21973, 55131), (22701, 53363), (24017, 50439), (26061, 46483), (28543, 42441), (34357, 35259)]