489617961

素因数分解:

$3^1\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{20873}}^1$

素因数の和:22000

約数の個数: 16

約数和(自身を含む): 746788224

約数和(自身を除く): 257170263

約数列:

[1, 3, 7, 21, 1117, 3351, 7819, 20873, 23457, 62619, 146111, 438333, 23315141, 69945423, 163205987, 489617961]

約数ペア:

[(1, 489617961), (3, 163205987), (7, 69945423), (21, 23315141), (1117, 438333), (3351, 146111), (7819, 62619), (20873, 23457)]