71172759

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{42901}}^1$

素因数の和:42990

約数の個数: 16

約数和(自身を含む): 109829120

約数和(自身を除く): 38656361

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 42901, 128703, 300307, 900921, 3389179, 10167537, 23724253, 71172759]

約数ペア:

[(1, 71172759), (3, 23724253), (7, 10167537), (21, 3389179), (79, 900921), (237, 300307), (553, 128703), (1659, 42901)]