79734431

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 97292160

約数和(自身を除く): 17557729

約数列:

[1, 7, 19, 133, 139, 227, 361, 973, 1589, 2527, 2641, 4313, 18487, 30191, 31553, 50179, 81947, 220871, 351253, 573629, 599507, 4196549, 11390633, 79734431]

約数ペア:

[(1, 79734431), (7, 11390633), (19, 4196549), (133, 599507), (139, 573629), (227, 351253), (361, 220871), (973, 81947), (1589, 50179), (2527, 31553), (2641, 30191), (4313, 18487)]