70661969

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1069}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 87825600

約数和(自身を除く): 17163631

約数列:

[1, 7, 19, 49, 71, 133, 497, 931, 1069, 1349, 3479, 7483, 9443, 20311, 52381, 66101, 75899, 142177, 531293, 995239, 1442081, 3719051, 10094567, 70661969]

約数ペア:

[(1, 70661969), (7, 10094567), (19, 3719051), (49, 1442081), (71, 995239), (133, 531293), (497, 142177), (931, 75899), (1069, 66101), (1349, 52381), (3479, 20311), (7483, 9443)]