1900892441

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{77521}}^1$

素因数の和:77672

約数の個数: 16

約数和(自身を含む): 2262402048

約数和(自身を除く): 361509607

約数列:

[1, 7, 31, 113, 217, 791, 3503, 24521, 77521, 542647, 2403151, 8759873, 16822057, 61319111, 271556063, 1900892441]

約数ペア:

[(1, 1900892441), (7, 271556063), (31, 61319111), (113, 16822057), (217, 8759873), (791, 2403151), (3503, 542647), (24521, 77521)]