78287261

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1979}}^1$

素因数の和:2188

約数の個数: 16

約数和(自身を含む): 89812800

約数和(自身を除く): 11525539

約数列:

[1, 13, 17, 179, 221, 1979, 2327, 3043, 25727, 33643, 39559, 354241, 437359, 4605133, 6022097, 78287261]

約数ペア:

[(1, 78287261), (13, 6022097), (17, 4605133), (179, 437359), (221, 354241), (1979, 39559), (2327, 33643), (3043, 25727)]