447788999

素因数分解:

$7^2\times {\mathrm{821}}^1\times {\mathrm{11131}}^1$

素因数の和:11966

約数の個数: 12

約数和(自身を含む): 521578728

約数和(自身を除く): 73789729

約数列:

[1, 7, 49, 821, 5747, 11131, 40229, 77917, 545419, 9138551, 63969857, 447788999]

約数ペア:

[(1, 447788999), (7, 63969857), (49, 9138551), (821, 545419), (5747, 77917), (11131, 40229)]