9145409

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:334

約数の個数: 20

約数和(自身を含む): 11528916

約数和(自身を除く): 2383507

約数列:

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

約数ペア:

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