2558904981

素因数分解:

$3^1\times {\mathrm{199}}^1\times {\mathrm{691}}^1\times {\mathrm{6203}}^1$

素因数の和:7096

約数の個数: 16

約数和(自身を含む): 3434534400

約数和(自身を除く): 875629419

約数列:

[1, 3, 199, 597, 691, 2073, 6203, 18609, 137509, 412527, 1234397, 3703191, 4286273, 12858819, 852968327, 2558904981]

約数ペア:

[(1, 2558904981), (3, 852968327), (199, 12858819), (597, 4286273), (691, 3703191), (2073, 1234397), (6203, 412527), (18609, 137509)]