789820009

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1\times {\mathrm{2417}}^1$

素因数の和:2976

約数の個数: 16

約数和(自身を含む): 877908096

約数和(自身を除く): 88088087

約数列:

[1, 11, 61, 487, 671, 2417, 5357, 26587, 29707, 147437, 326777, 1177079, 1621807, 12947869, 71801819, 789820009]

約数ペア:

[(1, 789820009), (11, 71801819), (61, 12947869), (487, 1621807), (671, 1177079), (2417, 326777), (5357, 147437), (26587, 29707)]