2100158521

素因数分解:

${\mathrm{19}}^1\times {\mathrm{1559}}^1\times {\mathrm{70901}}^1$

素因数の和:72479

約数の個数: 8

約数和(自身を含む): 2212142400

約数和(自身を除く): 111983879

約数列:

[1, 19, 1559, 29621, 70901, 1347119, 110534659, 2100158521]

約数ペア:

[(1, 2100158521), (19, 110534659), (1559, 1347119), (29621, 70901)]