157792017

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{367}}^1\times {\mathrm{397}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 223211136

約数和(自身を除く): 65419119

約数列:

[1, 3, 19, 57, 361, 367, 397, 1083, 1101, 1191, 6973, 7543, 20919, 22629, 132487, 143317, 145699, 397461, 429951, 437097, 2768281, 8304843, 52597339, 157792017]

約数ペア:

[(1, 157792017), (3, 52597339), (19, 8304843), (57, 2768281), (361, 437097), (367, 429951), (397, 397461), (1083, 145699), (1101, 143317), (1191, 132487), (6973, 22629), (7543, 20919)]