16121371

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 18878400

約数和(自身を除く): 2757029

約数列:

[1, 7, 89, 113, 229, 623, 791, 1603, 10057, 20381, 25877, 70399, 142667, 181139, 2303053, 16121371]

約数ペア:

[(1, 16121371), (7, 2303053), (89, 181139), (113, 142667), (229, 70399), (623, 25877), (791, 20381), (1603, 10057)]