291221123507

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{9241}}^1\times {\mathrm{22721}}^1$

素因数の和:32054

約数の個数: 16

約数和(自身を含む): 310795151520

約数和(自身を除く): 19574028013

約数列:

[1, 19, 73, 1387, 9241, 22721, 175579, 431699, 674593, 1658633, 12817267, 31514027, 209964761, 3989330459, 15327427553, 291221123507]

約数ペア:

[(1, 291221123507), (19, 15327427553), (73, 3989330459), (1387, 209964761), (9241, 31514027), (22721, 12817267), (175579, 1658633), (431699, 674593)]