268389093

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{555671}}^1$

素因数の和:555704

約数の個数: 16

約数和(自身を含む): 426756096

約数和(自身を除く): 158367003

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 555671, 1667013, 3889697, 11669091, 12780433, 38341299, 89463031, 268389093]

約数ペア:

[(1, 268389093), (3, 89463031), (7, 38341299), (21, 12780433), (23, 11669091), (69, 3889697), (161, 1667013), (483, 555671)]