388628583

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{163771}}^1$

素因数の和:163894

約数の個数: 16

約数和(自身を含む): 597440256

約数和(自身を除く): 208811673

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 163771, 491313, 1146397, 3439191, 18506123, 55518369, 129542861, 388628583]

約数ペア:

[(1, 388628583), (3, 129542861), (7, 55518369), (21, 18506123), (113, 3439191), (339, 1146397), (791, 491313), (2373, 163771)]