217923551

素因数分解:

${\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:766

約数の個数: 16

約数和(自身を含む): 231137280

約数和(自身を除く): 13213729

約数列:

[1, 23, 113, 191, 439, 2599, 4393, 10097, 21583, 49607, 83849, 496409, 1140961, 1928527, 9474937, 217923551]

約数ペア:

[(1, 217923551), (23, 9474937), (113, 1928527), (191, 1140961), (439, 496409), (2599, 83849), (4393, 49607), (10097, 21583)]