1978261741

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{56311}}^1$

素因数の和:56416

約数の個数: 12

約数和(自身を含む): 2131972320

約数和(自身を除く): 153710579

約数列:

[1, 19, 43, 817, 1849, 35131, 56311, 1069909, 2421373, 46006087, 104119039, 1978261741]

約数ペア:

[(1, 1978261741), (19, 104119039), (43, 46006087), (817, 2421373), (1849, 1069909), (35131, 56311)]