13931997

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10627}}^1$

素因数の和:10672

約数の個数: 16

約数和(自身を含む): 20405760

約数和(自身を除く): 6473763

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 10627, 31881, 201913, 244421, 605739, 733263, 4643999, 13931997]

約数ペア:

[(1, 13931997), (3, 4643999), (19, 733263), (23, 605739), (57, 244421), (69, 201913), (437, 31881), (1311, 10627)]