71816987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4481}}^1$

素因数の和:4570

約数の個数: 16

約数和(自身を含む): 82612224

約数和(自身を除く): 10795237

約数列:

[1, 11, 31, 47, 341, 517, 1457, 4481, 16027, 49291, 138911, 210607, 1528021, 2316677, 6528817, 71816987]

約数ペア:

[(1, 71816987), (11, 6528817), (31, 2316677), (47, 1528021), (341, 210607), (517, 138911), (1457, 49291), (4481, 16027)]