139608507

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{655439}}^1$

素因数の和:655513

約数の個数: 8

約数和(自身を含む): 188766720

約数和(自身を除く): 49158213

約数列:

[1, 3, 71, 213, 655439, 1966317, 46536169, 139608507]

約数ペア:

[(1, 139608507), (3, 46536169), (71, 1966317), (213, 655439)]