2873157

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 4644864

約数和(自身を除く): 1771707

約数列:

[1, 3, 7, 21, 41, 47, 71, 123, 141, 213, 287, 329, 497, 861, 987, 1491, 1927, 2911, 3337, 5781, 8733, 10011, 13489, 20377, 23359, 40467, 61131, 70077, 136817, 410451, 957719, 2873157]

約数ペア:

[(1, 2873157), (3, 957719), (7, 410451), (21, 136817), (41, 70077), (47, 61131), (71, 40467), (123, 23359), (141, 20377), (213, 13489), (287, 10011), (329, 8733), (497, 5781), (861, 3337), (987, 2911), (1491, 1927)]