67721401

素因数分解:

${\mathrm{11}}^2\times {\mathrm{359}}^1\times {\mathrm{1559}}^1$

素因数の和:1940

約数の個数: 12

約数和(自身を含む): 74692800

約数和(自身を除く): 6971399

約数列:

[1, 11, 121, 359, 1559, 3949, 17149, 43439, 188639, 559681, 6156491, 67721401]

約数ペア:

[(1, 67721401), (11, 6156491), (121, 559681), (359, 188639), (1559, 43439), (3949, 17149)]