3131567481

素因数分解:

$3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{225601}}^1$

素因数の和:226272

約数の個数: 16

約数和(自身を含む): 4779152768

約数和(自身を除く): 1647585287

約数列:

[1, 3, 7, 21, 661, 1983, 4627, 13881, 225601, 676803, 1579207, 4737621, 149122261, 447366783, 1043855827, 3131567481]

約数ペア:

[(1, 3131567481), (3, 1043855827), (7, 447366783), (21, 149122261), (661, 4737621), (1983, 1579207), (4627, 676803), (13881, 225601)]