86881543

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{16979}}^1$

素因数の和:17046

約数の個数: 16

約数和(自身を含む): 107585280

約数和(自身を除く): 20703737

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 16979, 118853, 288643, 730097, 2020501, 5110679, 12411649, 86881543]

約数ペア:

[(1, 86881543), (7, 12411649), (17, 5110679), (43, 2020501), (119, 730097), (301, 288643), (731, 118853), (5117, 16979)]