2820037

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 16

約数和(自身を含む): 3294720

約数和(自身を除く): 474683

約数列:

[1, 11, 19, 103, 131, 209, 1133, 1441, 1957, 2489, 13493, 21527, 27379, 148423, 256367, 2820037]

約数ペア:

[(1, 2820037), (11, 256367), (19, 148423), (103, 27379), (131, 21527), (209, 13493), (1133, 2489), (1441, 1957)]