22078231

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1433}}^1$

素因数の和:1542

約数の個数: 16

約数和(自身を含む): 26431488

約数和(自身を除く): 4353257

約数列:

[1, 7, 31, 71, 217, 497, 1433, 2201, 10031, 15407, 44423, 101743, 310961, 712201, 3154033, 22078231]

約数ペア:

[(1, 22078231), (7, 3154033), (31, 712201), (71, 310961), (217, 101743), (497, 44423), (1433, 15407), (2201, 10031)]