2251007143

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{621997}}^1$

素因数の和:622062

約数の個数: 16

約数和(自身を含む): 2866166784

約数和(自身を除く): 615159641

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 621997, 4353979, 6841967, 29233859, 47893769, 204637013, 321572449, 2251007143]

約数ペア:

[(1, 2251007143), (7, 321572449), (11, 204637013), (47, 47893769), (77, 29233859), (329, 6841967), (517, 4353979), (3619, 621997)]