127965903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61909}}^1$

素因数の和:61978

約数の個数: 16

約数和(自身を含む): 187215840

約数和(自身を除く): 59249937

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 61909, 185727, 804817, 2414451, 3281177, 9843531, 42655301, 127965903]

約数ペア:

[(1, 127965903), (3, 42655301), (13, 9843531), (39, 3281177), (53, 2414451), (159, 804817), (689, 185727), (2067, 61909)]