2051657758423

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{149309203}}^1$

素因数の和:149309374

約数の個数: 16

約数和(自身を含む): 2541839888896

約数和(自身を除く): 490182130473

約数列:

[1, 7, 13, 91, 151, 1057, 1963, 13741, 149309203, 1045164421, 1941019639, 13587137473, 22545689653, 157819827571, 293093965489, 2051657758423]

約数ペア:

[(1, 2051657758423), (7, 293093965489), (13, 157819827571), (91, 22545689653), (151, 13587137473), (1057, 1941019639), (1963, 1045164421), (13741, 149309203)]