664460951

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3467}}^1$

素因数の和:3635

約数の個数: 32

約数和(自身を含む): 878929920

約数和(自身を除く): 214468969

約数列:

[1, 7, 11, 19, 77, 131, 133, 209, 917, 1441, 1463, 2489, 3467, 10087, 17423, 24269, 27379, 38137, 65873, 191653, 266959, 454177, 461111, 724603, 3179239, 4995947, 5072221, 8629363, 34971629, 60405541, 94922993, 664460951]

約数ペア:

[(1, 664460951), (7, 94922993), (11, 60405541), (19, 34971629), (77, 8629363), (131, 5072221), (133, 4995947), (209, 3179239), (917, 724603), (1441, 461111), (1463, 454177), (2489, 266959), (3467, 191653), (10087, 65873), (17423, 38137), (24269, 27379)]