2078125721

素因数分解:

$7^2\times {\mathrm{617}}^1\times {\mathrm{68737}}^1$

素因数の和:69368

約数の個数: 12

約数和(自身を含む): 2421364788

約数和(自身を除く): 343239067

約数列:

[1, 7, 49, 617, 4319, 30233, 68737, 481159, 3368113, 42410729, 296875103, 2078125721]

約数ペア:

[(1, 2078125721), (7, 296875103), (49, 42410729), (617, 3368113), (4319, 481159), (30233, 68737)]