68330059

素因数分解:

$7^4\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:368

約数の個数: 20

約数和(自身を含む): 80668800

約数和(自身を除く): 12338741

約数列:

[1, 7, 49, 149, 191, 343, 1043, 1337, 2401, 7301, 9359, 28459, 51107, 65513, 199213, 357749, 458591, 1394491, 9761437, 68330059]

約数ペア:

[(1, 68330059), (7, 9761437), (49, 1394491), (149, 458591), (191, 357749), (343, 199213), (1043, 65513), (1337, 51107), (2401, 28459), (7301, 9359)]