86681273

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{7583}}^1$

素因数の和:7684

約数の個数: 16

約数和(自身を含む): 104841216

約数和(自身を除く): 18159943

約数列:

[1, 7, 23, 71, 161, 497, 1633, 7583, 11431, 53081, 174409, 538393, 1220863, 3768751, 12383039, 86681273]

約数ペア:

[(1, 86681273), (7, 12383039), (23, 3768751), (71, 1220863), (161, 538393), (497, 174409), (1633, 53081), (7583, 11431)]