247163521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1\times {\mathrm{769}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 274982400

約数和(自身を除く): 27818879

約数列:

[1, 11, 61, 479, 671, 769, 5269, 8459, 29219, 46909, 321409, 368351, 515999, 4051861, 22469411, 247163521]

約数ペア:

[(1, 247163521), (11, 22469411), (61, 4051861), (479, 515999), (671, 368351), (769, 321409), (5269, 46909), (8459, 29219)]