86707257

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317609}}^1$

素因数の和:317632

約数の個数: 16

約数和(自身を含む): 142289280

約数和(自身を除く): 55582023

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 317609, 952827, 2223263, 4128917, 6669789, 12386751, 28902419, 86707257]

約数ペア:

[(1, 86707257), (3, 28902419), (7, 12386751), (13, 6669789), (21, 4128917), (39, 2223263), (91, 952827), (273, 317609)]