872661

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:332

約数の個数: 16

約数和(自身を含む): 1254528

約数和(自身を除く): 381867

約数列:

[1, 3, 17, 51, 71, 213, 241, 723, 1207, 3621, 4097, 12291, 17111, 51333, 290887, 872661]

約数ペア:

[(1, 872661), (3, 290887), (17, 51333), (51, 17111), (71, 12291), (213, 4097), (241, 3621), (723, 1207)]