1720707963

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2322143}}^1$

素因数の和:2322178

約数の個数: 16

約数和(自身を含む): 2600801280

約数和(自身を除く): 880093317

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 2322143, 6966429, 30187859, 44120717, 90563577, 132362151, 573569321, 1720707963]

約数ペア:

[(1, 1720707963), (3, 573569321), (13, 132362151), (19, 90563577), (39, 44120717), (57, 30187859), (247, 6966429), (741, 2322143)]