66448291

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42953}}^1$

素因数の和:42990

約数の個数: 16

約数和(自身を含む): 86595264

約数和(自身を除く): 20146973

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 42953, 300671, 558389, 730201, 3908723, 5111407, 9492613, 66448291]

約数ペア:

[(1, 66448291), (7, 9492613), (13, 5111407), (17, 3908723), (91, 730201), (119, 558389), (221, 300671), (1547, 42953)]