2081121

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{877}}^1$

素因数の和:1000

約数の個数: 16

約数和(自身を含む): 3202944

約数和(自身を除く): 1121823

約数列:

[1, 3, 7, 21, 113, 339, 791, 877, 2373, 2631, 6139, 18417, 99101, 297303, 693707, 2081121]

約数ペア:

[(1, 2081121), (3, 693707), (7, 297303), (21, 99101), (113, 18417), (339, 6139), (791, 2631), (877, 2373)]