2019914787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{157351}}^1$

素因数の和:157754

約数の個数: 16

約数和(自身を含む): 2945629440

約数和(自身を除く): 925714653

約数列:

[1, 3, 11, 33, 389, 1167, 4279, 12837, 157351, 472053, 1730861, 5192583, 61209539, 183628617, 673304929, 2019914787]

約数ペア:

[(1, 2019914787), (3, 673304929), (11, 183628617), (33, 61209539), (389, 5192583), (1167, 1730861), (4279, 472053), (12837, 157351)]