1520791993

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{2221}}^1\times {\mathrm{4253}}^1$

素因数の和:6504

約数の個数: 16

約数和(自身を含む): 1814858496

約数和(自身を除く): 294066503

約数列:

[1, 7, 23, 161, 2221, 4253, 15547, 29771, 51083, 97819, 357581, 684733, 9445913, 66121391, 217255999, 1520791993]

約数ペア:

[(1, 1520791993), (7, 217255999), (23, 66121391), (161, 9445913), (2221, 684733), (4253, 357581), (15547, 97819), (29771, 51083)]