81970799

素因数分解:

${\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 86169408

約数和(自身を除く): 4198609

約数列:

[1, 37, 103, 137, 157, 3811, 5069, 5809, 14111, 16171, 21509, 522107, 598327, 795833, 2215427, 81970799]

約数ペア:

[(1, 81970799), (37, 2215427), (103, 795833), (137, 598327), (157, 522107), (3811, 21509), (5069, 16171), (5809, 14111)]