81285137

素因数分解:

${\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 85542912

約数和(自身を除く): 4257775

約数列:

[1, 47, 67, 83, 311, 3149, 3901, 5561, 14617, 20837, 25813, 261367, 979339, 1213211, 1729471, 81285137]

約数ペア:

[(1, 81285137), (47, 1729471), (67, 1213211), (83, 979339), (311, 261367), (3149, 25813), (3901, 20837), (5561, 14617)]