21703101

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{60793}}^1$

素因数の和:60820

約数の個数: 16

約数和(自身を含む): 35017344

約数和(自身を除く): 13314243

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 60793, 182379, 425551, 1033481, 1276653, 3100443, 7234367, 21703101]

約数ペア:

[(1, 21703101), (3, 7234367), (7, 3100443), (17, 1276653), (21, 1033481), (51, 425551), (119, 182379), (357, 60793)]