2041949

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 2647680

約数和(自身を除く): 605731

約数列:

[1, 7, 13, 19, 91, 133, 247, 1181, 1729, 8267, 15353, 22439, 107471, 157073, 291707, 2041949]

約数ペア:

[(1, 2041949), (7, 291707), (13, 157073), (19, 107471), (91, 22439), (133, 15353), (247, 8267), (1181, 1729)]