13006721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3863}}^1$

素因数の和:3920

約数の個数: 16

約数和(自身を含む): 16445184

約数和(自身を除く): 3438463

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 3863, 27041, 50219, 142931, 351533, 1000517, 1858103, 13006721]

約数ペア:

[(1, 13006721), (7, 1858103), (13, 1000517), (37, 351533), (91, 142931), (259, 50219), (481, 27041), (3367, 3863)]