103619957

素因数分解:

$7^4\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:550

約数の個数: 20

約数和(自身を含む): 122347680

約数和(自身を除く): 18727723

約数列:

[1, 7, 49, 103, 343, 419, 721, 2401, 2933, 5047, 20531, 35329, 43157, 143717, 247303, 302099, 1006019, 2114693, 14802851, 103619957]

約数ペア:

[(1, 103619957), (7, 14802851), (49, 2114693), (103, 1006019), (343, 302099), (419, 247303), (721, 143717), (2401, 43157), (2933, 35329), (5047, 20531)]