81009539

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{9907}}^1$

素因数の和:9974

約数の個数: 16

約数和(自身を含む): 94879008

約数和(自身を除く): 13869469

約数列:

[1, 13, 17, 37, 221, 481, 629, 8177, 9907, 128791, 168419, 366559, 2189447, 4765267, 6231503, 81009539]

約数ペア:

[(1, 81009539), (13, 6231503), (17, 4765267), (37, 2189447), (221, 366559), (481, 168419), (629, 128791), (8177, 9907)]