20214997517

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8315507}}^1$

素因数の和:8315548

約数の個数: 16

約数和(自身を含む): 25146096192

約数和(自身を除く): 4931098675

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 8315507, 91470577, 108101591, 141363619, 1189117501, 1554999809, 1837727047, 20214997517]

約数ペア:

[(1, 20214997517), (11, 1837727047), (13, 1554999809), (17, 1189117501), (143, 141363619), (187, 108101591), (221, 91470577), (2431, 8315507)]