81024671

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{12197}}^1$

素因数の和:12290

約数の個数: 16

約数和(自身を含む): 101097024

約数和(自身を除く): 20072353

約数列:

[1, 7, 13, 73, 91, 511, 949, 6643, 12197, 85379, 158561, 890381, 1109927, 6232667, 11574953, 81024671]

約数ペア:

[(1, 81024671), (7, 11574953), (13, 6232667), (73, 1109927), (91, 890381), (511, 158561), (949, 85379), (6643, 12197)]