2078449023

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{86743}}^1$

素因数の和:86923

約数の個数: 24

約数和(自身を含む): 3243531648

約数和(自身を除く): 1165082625

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 1141, 3423, 7987, 23961, 86743, 260229, 607201, 1821603, 4250407, 12751221, 14139109, 42417327, 98973763, 296921289, 692816341, 2078449023]

約数ペア:

[(1, 2078449023), (3, 692816341), (7, 296921289), (21, 98973763), (49, 42417327), (147, 14139109), (163, 12751221), (489, 4250407), (1141, 1821603), (3423, 607201), (7987, 260229), (23961, 86743)]