1393443335

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{528821}}^1$

素因数の和:528874

約数の個数: 16

約数和(自身を含む): 1827608832

約数和(自身を除く): 434165497

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 528821, 2644105, 8989957, 16393451, 44949785, 81967255, 278688667, 1393443335]

約数ペア:

[(1, 1393443335), (5, 278688667), (17, 81967255), (31, 44949785), (85, 16393451), (155, 8989957), (527, 2644105), (2635, 528821)]