27500137

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{223}}^2$

素因数の和:532

約数の個数: 12

約数和(自身を含む): 31969920

約数和(自身を除く): 4469783

約数列:

[1, 7, 79, 223, 553, 1561, 17617, 49729, 123319, 348103, 3928591, 27500137]

約数ペア:

[(1, 27500137), (7, 3928591), (79, 348103), (223, 123319), (553, 49729), (1561, 17617)]