66280417

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7019}}^1$

素因数の和:7116

約数の個数: 16

約数和(自身を含む): 80870400

約数和(自身を除く): 14589983

約数列:

[1, 7, 19, 71, 133, 497, 1349, 7019, 9443, 49133, 133361, 498349, 933527, 3488443, 9468631, 66280417]

約数ペア:

[(1, 66280417), (7, 9468631), (19, 3488443), (71, 933527), (133, 498349), (497, 133361), (1349, 49133), (7019, 9443)]