68998531

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5591}}^1$

素因数の和:5682

約数の個数: 16

約数和(自身を含む): 82672128

約数和(自身を除く): 13673597

約数列:

[1, 7, 41, 43, 287, 301, 1763, 5591, 12341, 39137, 229231, 240413, 1604617, 1682891, 9856933, 68998531]

約数ペア:

[(1, 68998531), (7, 9856933), (41, 1682891), (43, 1604617), (287, 240413), (301, 229231), (1763, 39137), (5591, 12341)]