1396462991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{490159}}^1$

素因数の和:490214

約数の個数: 16

約数和(自身を含む): 1788103680

約数和(自身を除く): 391640689

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 490159, 3431113, 5391749, 18135883, 37742243, 126951181, 199494713, 1396462991]

約数ペア:

[(1, 1396462991), (7, 199494713), (11, 126951181), (37, 37742243), (77, 18135883), (259, 5391749), (407, 3431113), (2849, 490159)]