261566591989

素因数分解:

${\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1693}}^1\times {\mathrm{66337}}^1$

素因数の和:68184

約数の個数: 16

約数和(自身を含む): 279143404848

約数和(自身を除く): 17576812859

約数列:

[1, 17, 137, 1693, 2329, 28781, 66337, 231941, 1127729, 3942997, 9088169, 112308541, 154498873, 1909245197, 15386270117, 261566591989]

約数ペア:

[(1, 261566591989), (17, 15386270117), (137, 1909245197), (1693, 154498873), (2329, 112308541), (28781, 9088169), (66337, 3942997), (231941, 1127729)]