56639933

素因数分解:

$7^3\times {\mathrm{37}}^1\times {\mathrm{4463}}^1$

素因数の和:4521

約数の個数: 16

約数和(自身を含む): 67852800

約数和(自身を除く): 11212867

約数列:

[1, 7, 37, 49, 259, 343, 1813, 4463, 12691, 31241, 165131, 218687, 1155917, 1530809, 8091419, 56639933]

約数ペア:

[(1, 56639933), (7, 8091419), (37, 1530809), (49, 1155917), (259, 218687), (343, 165131), (1813, 31241), (4463, 12691)]