1520305851

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 2100814848

約数和(自身を除く): 580508997

約数列:

[1, 3, 47, 137, 141, 211, 373, 411, 633, 1119, 6439, 9917, 17531, 19317, 28907, 29751, 51101, 52593, 78703, 86721, 153303, 236109, 1358629, 2401747, 3699041, 4075887, 7205241, 10782311, 11097123, 32346933, 506768617, 1520305851]

約数ペア:

[(1, 1520305851), (3, 506768617), (47, 32346933), (137, 11097123), (141, 10782311), (211, 7205241), (373, 4075887), (411, 3699041), (633, 2401747), (1119, 1358629), (6439, 236109), (9917, 153303), (17531, 86721), (19317, 78703), (28907, 52593), (29751, 51101)]