16615281

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 22560768

約数和(自身を除く): 5945487

約数列:

[1, 3, 107, 191, 271, 321, 573, 813, 20437, 28997, 51761, 61311, 86991, 155283, 5538427, 16615281]

約数ペア:

[(1, 16615281), (3, 5538427), (107, 155283), (191, 86991), (271, 61311), (321, 51761), (573, 28997), (813, 20437)]