280129109

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{9871}}^1$

素因数の和:9980

約数の個数: 16

約数和(自身を含む): 315114240

約数和(自身を除く): 34985131

約数列:

[1, 13, 37, 59, 481, 767, 2183, 9871, 28379, 128323, 365227, 582389, 4747951, 7571057, 21548393, 280129109]

約数ペア:

[(1, 280129109), (13, 21548393), (37, 7571057), (59, 4747951), (481, 582389), (767, 365227), (2183, 128323), (9871, 28379)]