81828269

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2240

約数の個数: 16

約数和(自身を含む): 90055680

約数和(自身を除く): 8227411

約数列:

[1, 19, 43, 47, 817, 893, 2021, 2131, 38399, 40489, 91633, 100157, 1741027, 1902983, 4306751, 81828269]

約数ペア:

[(1, 81828269), (19, 4306751), (43, 1902983), (47, 1741027), (817, 100157), (893, 91633), (2021, 40489), (2131, 38399)]