1256556873

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{48017}}^1$

素因数の和:48105

約数の個数: 32

約数和(自身を含む): 2000621952

約数和(自身を除く): 744065079

約数列:

[1, 3, 11, 13, 33, 39, 61, 143, 183, 429, 671, 793, 2013, 2379, 8723, 26169, 48017, 144051, 528187, 624221, 1584561, 1872663, 2929037, 6866431, 8787111, 20599293, 32219407, 38077481, 96658221, 114232443, 418852291, 1256556873]

約数ペア:

[(1, 1256556873), (3, 418852291), (11, 114232443), (13, 96658221), (33, 38077481), (39, 32219407), (61, 20599293), (143, 8787111), (183, 6866431), (429, 2929037), (671, 1872663), (793, 1584561), (2013, 624221), (2379, 528187), (8723, 144051), (26169, 48017)]