81980833

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5591}}^1$

素因数の和:5676

約数の個数: 16

約数和(自身を含む): 94482432

約数和(自身を除く): 12501599

約数列:

[1, 11, 31, 43, 341, 473, 1333, 5591, 14663, 61501, 173321, 240413, 1906531, 2644543, 7452803, 81980833]

約数ペア:

[(1, 81980833), (11, 7452803), (31, 2644543), (43, 1906531), (341, 240413), (473, 173321), (1333, 61501), (5591, 14663)]