68443739

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{773}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 86471280

約数和(自身を除く): 18027541

約数列:

[1, 7, 13, 49, 91, 139, 637, 773, 973, 1807, 5411, 6811, 10049, 12649, 37877, 70343, 88543, 107447, 492401, 752129, 1396811, 5264903, 9777677, 68443739]

約数ペア:

[(1, 68443739), (7, 9777677), (13, 5264903), (49, 1396811), (91, 752129), (139, 492401), (637, 107447), (773, 88543), (973, 70343), (1807, 37877), (5411, 12649), (6811, 10049)]