67539871

素因数分解:

$7^1\times {\mathrm{61}}^2\times {\mathrm{2593}}^1$

素因数の和:2722

約数の個数: 12

約数和(自身を含む): 78504816

約数和(自身を除く): 10964945

約数列:

[1, 7, 61, 427, 2593, 3721, 18151, 26047, 158173, 1107211, 9648553, 67539871]

約数ペア:

[(1, 67539871), (7, 9648553), (61, 1107211), (427, 158173), (2593, 26047), (3721, 18151)]