21462951

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1951}}^1$

素因数の和:2166

約数の個数: 16

約数和(自身を含む): 30295040

約数和(自身を除く): 8832089

約数列:

[1, 3, 19, 57, 193, 579, 1951, 3667, 5853, 11001, 37069, 111207, 376543, 1129629, 7154317, 21462951]

約数ペア:

[(1, 21462951), (3, 7154317), (19, 1129629), (57, 376543), (193, 111207), (579, 37069), (1951, 11001), (3667, 5853)]