157454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:451

約数の個数: 16

約数和(自身を含む): 273456

約数和(自身を除く): 116002

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 421, 842, 4631, 7157, 9262, 14314, 78727, 157454]

約数ペア:

[(1, 157454), (2, 78727), (11, 14314), (17, 9262), (22, 7157), (34, 4631), (187, 842), (374, 421)]