68720631

素因数分解:

$3^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{6257}}^1$

素因数の和:6790

約数の個数: 16

約数和(自身を含む): 104934144

約数和(自身を除く): 36213513

約数列:

[1, 3, 7, 21, 523, 1569, 3661, 6257, 10983, 18771, 43799, 131397, 3272411, 9817233, 22906877, 68720631]

約数ペア:

[(1, 68720631), (3, 22906877), (7, 9817233), (21, 3272411), (523, 131397), (1569, 43799), (3661, 18771), (6257, 10983)]