16956121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{479}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 20966400

約数和(自身を除く): 4010279

約数列:

[1, 7, 13, 91, 389, 479, 2723, 3353, 5057, 6227, 35399, 43589, 186331, 1304317, 2422303, 16956121]

約数ペア:

[(1, 16956121), (7, 2422303), (13, 1304317), (91, 186331), (389, 43589), (479, 35399), (2723, 6227), (3353, 5057)]