221095161

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{34747}}^1$

素因数の和:34861

約数の個数: 24

約数和(自身を含む): 368606784

約数和(自身を除く): 147511623

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 6363, 34747, 104241, 243229, 312723, 729687, 2189061, 3509447, 10528341, 24566129, 31585023, 73698387, 221095161]

約数ペア:

[(1, 221095161), (3, 73698387), (7, 31585023), (9, 24566129), (21, 10528341), (63, 3509447), (101, 2189061), (303, 729687), (707, 312723), (909, 243229), (2121, 104241), (6363, 34747)]