211232721

素因数分解:

$3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{36313}}^1$

素因数の和:36600

約数の個数: 16

約数和(自身を含む): 323049344

約数和(自身を除く): 111816623

約数列:

[1, 3, 7, 21, 277, 831, 1939, 5817, 36313, 108939, 254191, 762573, 10058701, 30176103, 70410907, 211232721]

約数ペア:

[(1, 211232721), (3, 70410907), (7, 30176103), (21, 10058701), (277, 762573), (831, 254191), (1939, 108939), (5817, 36313)]