12639913

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{563}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 14970816

約数和(自身を除く): 2330903

約数列:

[1, 11, 13, 143, 157, 563, 1727, 2041, 6193, 7319, 22451, 80509, 88391, 972301, 1149083, 12639913]

約数ペア:

[(1, 12639913), (11, 1149083), (13, 972301), (143, 88391), (157, 80509), (563, 22451), (1727, 7319), (2041, 6193)]