258349

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:204

約数の個数: 16

約数和(自身を含む): 338688

約数和(自身を除く): 80339

約数列:

[1, 7, 13, 17, 91, 119, 167, 221, 1169, 1547, 2171, 2839, 15197, 19873, 36907, 258349]

約数ペア:

[(1, 258349), (7, 36907), (13, 19873), (17, 15197), (91, 2839), (119, 2171), (167, 1547), (221, 1169)]