81938263

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{821}}^1$

素因数の和:1086

約数の個数: 16

約数和(自身を含む): 92011392

約数和(自身を除く): 10073129

約数列:

[1, 11, 43, 211, 473, 821, 2321, 9031, 9073, 35303, 99803, 173231, 388333, 1905541, 7448933, 81938263]

約数ペア:

[(1, 81938263), (11, 7448933), (43, 1905541), (211, 388333), (473, 173231), (821, 99803), (2321, 35303), (9031, 9073)]