73781953

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{14783}}^1$

素因数の和:14844

約数の個数: 16

約数和(自身を含む): 90832896

約数和(自身を除く): 17050943

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 14783, 103481, 340009, 458273, 2380063, 3207911, 10540279, 73781953]

約数ペア:

[(1, 73781953), (7, 10540279), (23, 3207911), (31, 2380063), (161, 458273), (217, 340009), (713, 103481), (4991, 14783)]