13626725721

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8213819}}^1$

素因数の和:8213908

約数の個数: 16

約数和(自身を含む): 21027379200

約数和(自身を除く): 7400653479

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 8213819, 24641457, 57496733, 172490199, 648891701, 1946675103, 4542241907, 13626725721]

約数ペア:

[(1, 13626725721), (3, 4542241907), (7, 1946675103), (21, 648891701), (79, 172490199), (237, 57496733), (553, 24641457), (1659, 8213819)]