85178197

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 99610560

約数和(自身を除く): 14432363

約数列:

[1, 13, 19, 41, 169, 247, 533, 647, 779, 3211, 6929, 8411, 10127, 12293, 26527, 109343, 131651, 159809, 344851, 504013, 2077517, 4483063, 6552169, 85178197]

約数ペア:

[(1, 85178197), (13, 6552169), (19, 4483063), (41, 2077517), (169, 504013), (247, 344851), (533, 159809), (647, 131651), (779, 109343), (3211, 26527), (6929, 12293), (8411, 10127)]