81831449

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{1193}}^1$

素因数の和:1480

約数の個数: 16

約数和(自身を含む): 96284160

約数和(自身を除く): 14452711

約数列:

[1, 7, 41, 239, 287, 1193, 1673, 8351, 9799, 48913, 68593, 285127, 342391, 1995889, 11690207, 81831449]

約数ペア:

[(1, 81831449), (7, 11690207), (41, 1995889), (239, 342391), (287, 285127), (1193, 68593), (1673, 48913), (8351, 9799)]