87270239

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{3559}}^1$

素因数の和:3710

約数の個数: 16

約数和(自身を含む): 103895040

約数和(自身を除く): 16624801

約数列:

[1, 7, 31, 113, 217, 791, 3503, 3559, 24521, 24913, 110329, 402167, 772303, 2815169, 12467177, 87270239]

約数ペア:

[(1, 87270239), (7, 12467177), (31, 2815169), (113, 772303), (217, 402167), (791, 110329), (3503, 24913), (3559, 24521)]