89981359

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 109025280

約数和(自身を除く): 19043921

約数列:

[1, 13, 19, 23, 47, 247, 299, 337, 437, 611, 893, 1081, 4381, 5681, 6403, 7751, 11609, 14053, 15839, 20539, 83239, 100763, 147269, 205907, 267007, 300941, 364297, 1914497, 3912233, 4735861, 6921643, 89981359]

約数ペア:

[(1, 89981359), (13, 6921643), (19, 4735861), (23, 3912233), (47, 1914497), (247, 364297), (299, 300941), (337, 267007), (437, 205907), (611, 147269), (893, 100763), (1081, 83239), (4381, 20539), (5681, 15839), (6403, 14053), (7751, 11609)]