68839897

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{3121}}^1$

素因数の和:3288

約数の個数: 16

約数和(自身を含む): 82720512

約数和(自身を除く): 13880615

約数列:

[1, 7, 23, 137, 161, 959, 3121, 3151, 21847, 22057, 71783, 427577, 502481, 2993039, 9834271, 68839897]

約数ペア:

[(1, 68839897), (7, 9834271), (23, 2993039), (137, 502481), (161, 427577), (959, 71783), (3121, 22057), (3151, 21847)]