679980911

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{3527}}^1$

素因数の和:3758

約数の個数: 16

約数和(自身を含む): 731001600

約数和(自身を除く): 51020689

約数列:

[1, 19, 73, 139, 1387, 2641, 3527, 10147, 67013, 192793, 257471, 490253, 4891949, 9314807, 35788469, 679980911]

約数ペア:

[(1, 679980911), (19, 35788469), (73, 9314807), (139, 4891949), (1387, 490253), (2641, 257471), (3527, 192793), (10147, 67013)]