1326578239

素因数分解:

$7^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1\times {\mathrm{2971}}^1$

素因数の和:3486

約数の個数: 16

約数和(自身を含む): 1528701696

約数和(自身を除く): 202123457

約数列:

[1, 7, 227, 281, 1589, 1967, 2971, 20797, 63787, 446509, 674417, 834851, 4720919, 5843957, 189511177, 1326578239]

約数ペア:

[(1, 1326578239), (7, 189511177), (227, 5843957), (281, 4720919), (1589, 834851), (1967, 674417), (2971, 446509), (20797, 63787)]