21291266170

素因数分解:

$2^1\times 5^1\times {\mathrm{3571}}^1\times {\mathrm{596227}}^1$

素因数の和:599805

約数の個数: 16

約数和(自身を含む): 38335075488

約数和(自身を除く): 17043809318

約数列:

[1, 2, 5, 10, 3571, 7142, 17855, 35710, 596227, 1192454, 2981135, 5962270, 2129126617, 4258253234, 10645633085, 21291266170]

約数ペア:

[(1, 21291266170), (2, 10645633085), (5, 4258253234), (10, 2129126617), (3571, 5962270), (7142, 2981135), (17855, 1192454), (35710, 596227)]