84718081

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{997}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 99001600

約数和(自身を除く): 14283519

約数列:

[1, 7, 61, 199, 427, 997, 1393, 6979, 12139, 60817, 84973, 198403, 425719, 1388821, 12102583, 84718081]

約数ペア:

[(1, 84718081), (7, 12102583), (61, 1388821), (199, 425719), (427, 198403), (997, 84973), (1393, 60817), (6979, 12139)]