81280081

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1013}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 88583040

約数和(自身を除く): 7302959

約数列:

[1, 19, 41, 103, 779, 1013, 1957, 4223, 19247, 41533, 80237, 104339, 789127, 1982441, 4277899, 81280081]

約数ペア:

[(1, 81280081), (19, 4277899), (41, 1982441), (103, 789127), (779, 104339), (1013, 80237), (1957, 41533), (4223, 19247)]