679398727

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{38317}}^1$

素因数の和:38490

約数の個数: 16

約数和(自身を含む): 827668800

約数和(自身を除く): 148270073

約数列:

[1, 7, 17, 119, 149, 1043, 2533, 17731, 38317, 268219, 651389, 4559723, 5709233, 39964631, 97056961, 679398727]

約数ペア:

[(1, 679398727), (7, 97056961), (17, 39964631), (119, 5709233), (149, 4559723), (1043, 651389), (2533, 268219), (17731, 38317)]