289495717

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{2633}}^1$

素因数の和:2892

約数の個数: 16

約数和(自身を含む): 336309120

約数和(自身を除く): 46813403

約数列:

[1, 7, 113, 139, 791, 973, 2633, 15707, 18431, 109949, 297529, 365987, 2082703, 2561909, 41356531, 289495717]

約数ペア:

[(1, 289495717), (7, 41356531), (113, 2561909), (139, 2082703), (791, 365987), (973, 297529), (2633, 109949), (15707, 18431)]