388180877

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{2143}}^1$

素因数の和:2492

約数の個数: 16

約数和(自身を含む): 449725440

約数和(自身を除く): 61544563

約数列:

[1, 7, 113, 229, 791, 1603, 2143, 15001, 25877, 181139, 242159, 490747, 1695113, 3435229, 55454411, 388180877]

約数ペア:

[(1, 388180877), (7, 55454411), (113, 3435229), (229, 1695113), (791, 490747), (1603, 242159), (2143, 181139), (15001, 25877)]