21250929

素因数分解:

$3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{2713}}^1$

素因数の和:3096

約数の個数: 16

約数和(自身を含む): 32481152

約数和(自身を除く): 11230223

約数列:

[1, 3, 7, 21, 373, 1119, 2611, 2713, 7833, 8139, 18991, 56973, 1011949, 3035847, 7083643, 21250929]

約数ペア:

[(1, 21250929), (3, 7083643), (7, 3035847), (21, 1011949), (373, 56973), (1119, 18991), (2611, 8139), (2713, 7833)]