21525303

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1$

素因数の和:854

約数の個数: 16

約数和(自身を含む): 29304576

約数和(自身を除く): 7779273

約数列:

[1, 3, 83, 137, 249, 411, 631, 1893, 11371, 34113, 52373, 86447, 157119, 259341, 7175101, 21525303]

約数ペア:

[(1, 21525303), (3, 7175101), (83, 259341), (137, 157119), (249, 86447), (411, 52373), (631, 34113), (1893, 11371)]