64017863

素因数分解:

$7^5\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 80706528

約数和(自身を除く): 16688665

約数列:

[1, 7, 13, 49, 91, 293, 343, 637, 2051, 2401, 3809, 4459, 14357, 16807, 26663, 31213, 100499, 186641, 218491, 703493, 1306487, 4924451, 9145409, 64017863]

約数ペア:

[(1, 64017863), (7, 9145409), (13, 4924451), (49, 1306487), (91, 703493), (293, 218491), (343, 186641), (637, 100499), (2051, 31213), (2401, 26663), (3809, 16807), (4459, 14357)]