56661549

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{65809}}^1$

素因数の和:65860

約数の個数: 16

約数和(自身を含む): 88448640

約数和(自身を除く): 31787091

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 65809, 197427, 460663, 1381989, 2698169, 8094507, 18887183, 56661549]

約数ペア:

[(1, 56661549), (3, 18887183), (7, 8094507), (21, 2698169), (41, 1381989), (123, 460663), (287, 197427), (861, 65809)]