66209689

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{3019}}^1$

素因数の和:3280

約数の個数: 16

約数和(自身を含む): 81854080

約数和(自身を除く): 15644391

約数列:

[1, 7, 13, 91, 241, 1687, 3019, 3133, 21133, 21931, 39247, 274729, 727579, 5093053, 9458527, 66209689]

約数ペア:

[(1, 66209689), (7, 9458527), (13, 5093053), (91, 727579), (241, 274729), (1687, 39247), (3019, 21931), (3133, 21133)]