21926923

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 24052896

約数和(自身を除く): 2125973

約数列:

[1, 17, 41, 163, 193, 697, 2771, 3281, 6683, 7913, 31459, 113611, 134521, 534803, 1289819, 21926923]

約数ペア:

[(1, 21926923), (17, 1289819), (41, 534803), (163, 134521), (193, 113611), (697, 31459), (2771, 7913), (3281, 6683)]