21296097

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{57713}}^1$

素因数の和:57760

約数の個数: 12

約数和(自身を含む): 31511844

約数和(自身を除く): 10215747

約数列:

[1, 3, 9, 41, 123, 369, 57713, 173139, 519417, 2366233, 7098699, 21296097]

約数ペア:

[(1, 21296097), (3, 7098699), (9, 2366233), (41, 519417), (123, 173139), (369, 57713)]