266808217

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{3041}}^1$

素因数の和:3468

約数の個数: 16

約数和(自身を含む): 305100432

約数和(自身を除く): 38292215

約数列:

[1, 13, 17, 221, 397, 3041, 5161, 6749, 39533, 51697, 87737, 672061, 1207277, 15694601, 20523709, 266808217]

約数ペア:

[(1, 266808217), (13, 20523709), (17, 15694601), (221, 1207277), (397, 672061), (3041, 87737), (5161, 51697), (6749, 39533)]