290454241

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{9697}}^1$

素因数の和:10104

約数の個数: 16

約数和(自身を含む): 363093120

約数和(自身を除く): 72638879

約数列:

[1, 7, 11, 77, 389, 2723, 4279, 9697, 29953, 67879, 106667, 746669, 3772133, 26404931, 41493463, 290454241]

約数ペア:

[(1, 290454241), (7, 41493463), (11, 26404931), (77, 3772133), (389, 746669), (2723, 106667), (4279, 67879), (9697, 29953)]