76115198257

素因数分解:

$7^4\times {\mathrm{223}}^1\times {\mathrm{142159}}^1$

素因数の和:142410

約数の個数: 20

約数和(自身を含む): 89194595840

約数和(自身を除く): 13079397583

約数列:

[1, 7, 49, 223, 343, 1561, 2401, 10927, 76489, 142159, 535423, 995113, 6965791, 31701457, 48760537, 221910199, 341323759, 1553371393, 10873599751, 76115198257]

約数ペア:

[(1, 76115198257), (7, 10873599751), (49, 1553371393), (223, 341323759), (343, 221910199), (1561, 48760537), (2401, 31701457), (10927, 6965791), (76489, 995113), (142159, 535423)]