21114233

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2213}}^1$

素因数の和:2296

約数の個数: 16

約数和(自身を含む): 25505280

約数和(自身を除く): 4391047

約数列:

[1, 7, 29, 47, 203, 329, 1363, 2213, 9541, 15491, 64177, 104011, 449239, 728077, 3016319, 21114233]

約数ペア:

[(1, 21114233), (7, 3016319), (29, 728077), (47, 449239), (203, 104011), (329, 64177), (1363, 15491), (2213, 9541)]