489248851

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173431}}^1$

素因数の和:173482

約数の個数: 16

約数和(自身を含む): 621580288

約数和(自身を除く): 132331437

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 173431, 1214017, 2254603, 5376361, 15782221, 37634527, 69892693, 489248851]

約数ペア:

[(1, 489248851), (7, 69892693), (13, 37634527), (31, 15782221), (91, 5376361), (217, 2254603), (403, 1214017), (2821, 173431)]