331379741

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2729}}^1$

素因数の和:2849

約数の個数: 32

約数和(自身を含む): 440294400

約数和(自身を除く): 108914659

約数列:

[1, 7, 11, 19, 77, 83, 133, 209, 581, 913, 1463, 1577, 2729, 6391, 11039, 17347, 19103, 30019, 51851, 121429, 210133, 226507, 362957, 570361, 1585549, 2491577, 3992527, 4303633, 17441039, 30125431, 47339963, 331379741]

約数ペア:

[(1, 331379741), (7, 47339963), (11, 30125431), (19, 17441039), (77, 4303633), (83, 3992527), (133, 2491577), (209, 1585549), (581, 570361), (913, 362957), (1463, 226507), (1577, 210133), (2729, 121429), (6391, 51851), (11039, 30019), (17347, 19103)]