12958904959

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{58579}}^1$

素因数の和:58640

約数の個数: 48

約数和(自身を含む): 18524401920

約数和(自身を除く): 5565496961

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 169, 187, 221, 1001, 1183, 1309, 1547, 1859, 2431, 2873, 13013, 17017, 20111, 31603, 58579, 221221, 410053, 644369, 761527, 995843, 4510583, 5330689, 6970901, 8376797, 9899851, 10954273, 12945959, 58637579, 69298957, 76679911, 90621713, 108898361, 142405549, 168297467, 762288527, 996838843, 1178082269, 1851272137, 12958904959]

約数ペア:

[(1, 12958904959), (7, 1851272137), (11, 1178082269), (13, 996838843), (17, 762288527), (77, 168297467), (91, 142405549), (119, 108898361), (143, 90621713), (169, 76679911), (187, 69298957), (221, 58637579), (1001, 12945959), (1183, 10954273), (1309, 9899851), (1547, 8376797), (1859, 6970901), (2431, 5330689), (2873, 4510583), (13013, 995843), (17017, 761527), (20111, 644369), (31603, 410053), (58579, 221221)]