207917145219

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2143}}^1\times {\mathrm{271769}}^1$

素因数の和:273939

約数の個数: 32

約数和(自身を含む): 335620730880

約数和(自身を除く): 127703585661

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 2143, 6429, 15001, 36431, 45003, 109293, 255017, 271769, 765051, 815307, 1902383, 4620073, 5707149, 13860219, 32340511, 97021533, 582400967, 1747202901, 4076806769, 9900816439, 12230420307, 29702449317, 69305715073, 207917145219]

約数ペア:

[(1, 207917145219), (3, 69305715073), (7, 29702449317), (17, 12230420307), (21, 9900816439), (51, 4076806769), (119, 1747202901), (357, 582400967), (2143, 97021533), (6429, 32340511), (15001, 13860219), (36431, 5707149), (45003, 4620073), (109293, 1902383), (255017, 815307), (271769, 765051)]