205479953

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{12391}}^1$

素因数の和:12524

約数の個数: 16

約数和(自身を含む): 247443456

約数和(自身を除く): 41963503

約数列:

[1, 7, 23, 103, 161, 721, 2369, 12391, 16583, 86737, 284993, 1276273, 1994951, 8933911, 29354279, 205479953]

約数ペア:

[(1, 205479953), (7, 29354279), (23, 8933911), (103, 1994951), (161, 1276273), (721, 284993), (2369, 86737), (12391, 16583)]