290402651

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1153}}^1\times {\mathrm{3271}}^1$

素因数の和:4442

約数の個数: 16

約数和(自身を含む): 362485248

約数和(自身を除く): 72082597

約数列:

[1, 7, 11, 77, 1153, 3271, 8071, 12683, 22897, 35981, 88781, 251867, 3771463, 26400241, 41486093, 290402651]

約数ペア:

[(1, 290402651), (7, 41486093), (11, 26400241), (77, 3771463), (1153, 251867), (3271, 88781), (8071, 35981), (12683, 22897)]