171557906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{212851}}^1$

素因数の和:212897

約数の個数: 16

約数和(自身を含む): 286073088

約数和(自身を除く): 114515182

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 212851, 425702, 2767063, 5534126, 6598381, 13196762, 85778953, 171557906]

約数ペア:

[(1, 171557906), (2, 85778953), (13, 13196762), (26, 6598381), (31, 5534126), (62, 2767063), (403, 425702), (806, 212851)]