173969481

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 269982720

約数和(自身を除く): 96013239

約数列:

[1, 3, 7, 21, 107, 139, 321, 417, 557, 749, 973, 1671, 2247, 2919, 3899, 11697, 14873, 44619, 59599, 77423, 104111, 178797, 232269, 312333, 417193, 541961, 1251579, 1625883, 8284261, 24852783, 57989827, 173969481]

約数ペア:

[(1, 173969481), (3, 57989827), (7, 24852783), (21, 8284261), (107, 1625883), (139, 1251579), (321, 541961), (417, 417193), (557, 312333), (749, 232269), (973, 178797), (1671, 104111), (2247, 77423), (2919, 59599), (3899, 44619), (11697, 14873)]