68321561

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{7333}}^1$

素因数の和:7373

約数の個数: 16

約数和(自身を含む): 85895808

約数和(自身を除く): 17574247

約数列:

[1, 7, 11, 77, 121, 847, 1331, 7333, 9317, 51331, 80663, 564641, 887293, 6211051, 9760223, 68321561]

約数ペア:

[(1, 68321561), (7, 9760223), (11, 6211051), (77, 887293), (121, 564641), (847, 80663), (1331, 51331), (7333, 9317)]