828861313

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{238247}}^1$

素因数の和:238332

約数の個数: 12

約数和(自身を含む): 977769792

約数和(自身を除く): 148908479

約数列:

[1, 7, 49, 71, 497, 3479, 238247, 1667729, 11674103, 16915537, 118408759, 828861313]

約数ペア:

[(1, 828861313), (7, 118408759), (49, 16915537), (71, 11674103), (497, 1667729), (3479, 238247)]