64830983

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{131}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 79896960

約数和(自身を除く): 15065977

約数列:

[1, 7, 19, 61, 131, 133, 427, 917, 1159, 2489, 3721, 7991, 8113, 17423, 26047, 55937, 70699, 151829, 487451, 494893, 1062803, 3412157, 9261569, 64830983]

約数ペア:

[(1, 64830983), (7, 9261569), (19, 3412157), (61, 1062803), (131, 494893), (133, 487451), (427, 151829), (917, 70699), (1159, 55937), (2489, 26047), (3721, 17423), (7991, 8113)]