20590521

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{8677}}^1$

素因数の和:8800

約数の個数: 16

約数和(自身を含む): 31657344

約数和(自身を除く): 11066823

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 8677, 26031, 60739, 182217, 980501, 2941503, 6863507, 20590521]

約数ペア:

[(1, 20590521), (3, 6863507), (7, 2941503), (21, 980501), (113, 182217), (339, 60739), (791, 26031), (2373, 8677)]