1520921437

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{1349531}}^1$

素因数の和:1349568

約数の個数: 12

約数和(自身を含む): 1846159776

約数和(自身を除く): 325238339

約数列:

[1, 7, 23, 49, 161, 1127, 1349531, 9446717, 31039213, 66127019, 217274491, 1520921437]

約数ペア:

[(1, 1520921437), (7, 217274491), (23, 66127019), (49, 31039213), (161, 9446717), (1127, 1349531)]