57047709

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{2521}}^1$

素因数の和:2940

約数の個数: 16

約数和(自身を含む): 80300480

約数和(自身を除く): 23252771

約数列:

[1, 3, 19, 57, 397, 1191, 2521, 7543, 7563, 22629, 47899, 143697, 1000837, 3002511, 19015903, 57047709]

約数ペア:

[(1, 57047709), (3, 19015903), (19, 3002511), (57, 1000837), (397, 143697), (1191, 47899), (2521, 22629), (7543, 7563)]