81653561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{457}}^1$

素因数の和:944

約数の個数: 16

約数和(自身を含む): 91893120

約数和(自身を除く): 10239559

約数列:

[1, 11, 37, 407, 439, 457, 4829, 5027, 16243, 16909, 178673, 185999, 200623, 2206853, 7423051, 81653561]

約数ペア:

[(1, 81653561), (11, 7423051), (37, 2206853), (407, 200623), (439, 185999), (457, 178673), (4829, 16909), (5027, 16243)]