51104151

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 88178688

約数和(自身を除く): 37074537

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 137, 191, 217, 279, 411, 573, 651, 959, 1233, 1337, 1719, 1953, 2877, 4011, 4247, 5921, 8631, 12033, 12741, 17763, 26167, 29729, 38223, 41447, 53289, 78501, 89187, 124341, 183169, 235503, 267561, 373023, 549507, 811177, 1648521, 2433531, 5678239, 7300593, 17034717, 51104151]

約数ペア:

[(1, 51104151), (3, 17034717), (7, 7300593), (9, 5678239), (21, 2433531), (31, 1648521), (63, 811177), (93, 549507), (137, 373023), (191, 267561), (217, 235503), (279, 183169), (411, 124341), (573, 89187), (651, 78501), (959, 53289), (1233, 41447), (1337, 38223), (1719, 29729), (1953, 26167), (2877, 17763), (4011, 12741), (4247, 12033), (5921, 8631)]