168688079

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1\times {\mathrm{601}}^1$

素因数の和:1106

約数の個数: 16

約数和(自身を含む): 195510336

約数和(自身を除く): 26822257

約数列:

[1, 7, 101, 397, 601, 707, 2779, 4207, 40097, 60701, 238597, 280679, 424907, 1670179, 24098297, 168688079]

約数ペア:

[(1, 168688079), (7, 24098297), (101, 1670179), (397, 424907), (601, 280679), (707, 238597), (2779, 60701), (4207, 40097)]