121239419

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{13627}}^1$

素因数の和:13706

約数の個数: 16

約数和(自身を含む): 146528256

約数和(自身を除く): 25288837

約数列:

[1, 7, 31, 41, 217, 287, 1271, 8897, 13627, 95389, 422437, 558707, 2957059, 3910949, 17319917, 121239419]

約数ペア:

[(1, 121239419), (7, 17319917), (31, 3910949), (41, 2957059), (217, 558707), (287, 422437), (1271, 95389), (8897, 13627)]