78510913

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{631}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 89824896

約数和(自身を除く): 11313983

約数列:

[1, 13, 17, 221, 563, 631, 7319, 8203, 9571, 10727, 124423, 139451, 355253, 4618289, 6039301, 78510913]

約数ペア:

[(1, 78510913), (13, 6039301), (17, 4618289), (221, 355253), (563, 139451), (631, 124423), (7319, 10727), (8203, 9571)]