2740731

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6869}}^1$

素因数の和:6898

約数の個数: 16

約数和(自身を含む): 4396800

約数和(自身を除く): 1656069

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 6869, 20607, 48083, 130511, 144249, 391533, 913577, 2740731]

約数ペア:

[(1, 2740731), (3, 913577), (7, 391533), (19, 144249), (21, 130511), (57, 48083), (133, 20607), (399, 6869)]