157788796039

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{2963}}^1\times {\mathrm{15307}}^1$

素因数の和:18355

約数の個数: 24

約数和(自身を含む): 186210430848

約数和(自身を除く): 28421634809

約数列:

[1, 7, 49, 71, 497, 2963, 3479, 15307, 20741, 107149, 145187, 210373, 750043, 1086797, 1472611, 7607579, 10308277, 45354641, 53253053, 317482487, 2222377409, 3220179511, 22541256577, 157788796039]

約数ペア:

[(1, 157788796039), (7, 22541256577), (49, 3220179511), (71, 2222377409), (497, 317482487), (2963, 53253053), (3479, 45354641), (15307, 10308277), (20741, 7607579), (107149, 1472611), (145187, 1086797), (210373, 750043)]