99991727

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{1181}}^1$

素因数の和:1414

約数の個数: 16

約数和(自身を含む): 112337280

約数和(自身を除く): 12345553

約数列:

[1, 11, 43, 179, 473, 1181, 1969, 7697, 12991, 50783, 84667, 211399, 558613, 2325389, 9090157, 99991727]

約数ペア:

[(1, 99991727), (11, 9090157), (43, 2325389), (179, 558613), (473, 211399), (1181, 84667), (1969, 50783), (7697, 12991)]