16406521

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 17905536

約数和(自身を除く): 1499015

約数列:

[1, 23, 43, 53, 313, 989, 1219, 2279, 7199, 13459, 16589, 52417, 309557, 381547, 713327, 16406521]

約数ペア:

[(1, 16406521), (23, 713327), (43, 381547), (53, 309557), (313, 52417), (989, 16589), (1219, 13459), (2279, 7199)]