21127535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2273}}^1$

素因数の和:2315

約数の個数: 24

約数和(自身を含む): 29962224

約数和(自身を除く): 8834689

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1859, 2273, 9295, 11365, 25003, 29549, 125015, 147745, 325039, 384137, 1625195, 1920685, 4225507, 21127535]

約数ペア:

[(1, 21127535), (5, 4225507), (11, 1920685), (13, 1625195), (55, 384137), (65, 325039), (143, 147745), (169, 125015), (715, 29549), (845, 25003), (1859, 11365), (2273, 9295)]