81564613

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1123}}^1$

素因数の和:1324

約数の個数: 16

約数和(自身を含む): 90891136

約数和(自身を除く): 9326523

約数列:

[1, 13, 37, 151, 481, 1123, 1963, 5587, 14599, 41551, 72631, 169573, 540163, 2204449, 6274201, 81564613]

約数ペア:

[(1, 81564613), (13, 6274201), (37, 2204449), (151, 540163), (481, 169573), (1123, 72631), (1963, 41551), (5587, 14599)]