201420959

素因数分解:

${\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 213276672

約数和(自身を除く): 11855713

約数列:

[1, 23, 173, 223, 227, 3979, 5129, 5221, 38579, 39271, 50621, 887317, 903233, 1164283, 8757433, 201420959]

約数ペア:

[(1, 201420959), (23, 8757433), (173, 1164283), (223, 903233), (227, 887317), (3979, 50621), (5129, 39271), (5221, 38579)]