211320264961

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{3079}}^1\times {\mathrm{17657}}^1$

素因数の和:20785

約数の個数: 24

約数和(自身を含む): 238866122880

約数和(自身を除く): 27545857919

約数列:

[1, 13, 23, 169, 299, 3079, 3887, 17657, 40027, 70817, 229541, 406111, 520351, 920621, 2984033, 5279443, 11968073, 54365903, 68632759, 706756739, 1250415769, 9187837607, 16255404997, 211320264961]

約数ペア:

[(1, 211320264961), (13, 16255404997), (23, 9187837607), (169, 1250415769), (299, 706756739), (3079, 68632759), (3887, 54365903), (17657, 11968073), (40027, 5279443), (70817, 2984033), (229541, 920621), (406111, 520351)]