401426851

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{22031}}^1$

素因数の和:22194

約数の個数: 16

約数和(自身を含む): 486466560

約数和(自身を除く): 85039709

約数列:

[1, 7, 19, 133, 137, 959, 2603, 18221, 22031, 154217, 418589, 2930123, 3018247, 21127729, 57346693, 401426851]

約数ペア:

[(1, 401426851), (7, 57346693), (19, 21127729), (133, 3018247), (137, 2930123), (959, 418589), (2603, 154217), (18221, 22031)]