71742081

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{6389}}^1$

素因数の和:6608

約数の個数: 16

約数和(自身を含む): 101217600

約数和(自身を除く): 29475519

約数列:

[1, 3, 19, 57, 197, 591, 3743, 6389, 11229, 19167, 121391, 364173, 1258633, 3775899, 23914027, 71742081]

約数ペア:

[(1, 71742081), (3, 23914027), (19, 3775899), (57, 1258633), (197, 364173), (591, 121391), (3743, 19167), (6389, 11229)]