21000756031

素因数分解:

${\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1021}}^1\times {\mathrm{13043}}^1$

素因数の和:14166

約数の個数: 16

約数和(自身を含む): 22396026240

約数和(自身を除く): 1395270209

約数列:

[1, 19, 83, 1021, 1577, 13043, 19399, 84743, 247817, 1082569, 1610117, 13316903, 20568811, 253021157, 1105302949, 21000756031]

約数ペア:

[(1, 21000756031), (19, 1105302949), (83, 253021157), (1021, 20568811), (1577, 13316903), (13043, 1610117), (19399, 1082569), (84743, 247817)]