917960169

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3433}}^1$

素因数の和:3574

約数の個数: 48

約数和(自身を含む): 1522058688

約数和(自身を除く): 604098519

約数列:

[1, 3, 7, 17, 21, 49, 51, 107, 119, 147, 321, 357, 749, 833, 1819, 2247, 2499, 3433, 5243, 5457, 10299, 12733, 15729, 24031, 38199, 58361, 72093, 89131, 168217, 175083, 267393, 367331, 408527, 504651, 1101993, 1225581, 2571317, 2859689, 6244627, 7713951, 8579067, 17999219, 18733881, 43712389, 53997657, 131137167, 305986723, 917960169]

約数ペア:

[(1, 917960169), (3, 305986723), (7, 131137167), (17, 53997657), (21, 43712389), (49, 18733881), (51, 17999219), (107, 8579067), (119, 7713951), (147, 6244627), (321, 2859689), (357, 2571317), (749, 1225581), (833, 1101993), (1819, 504651), (2247, 408527), (2499, 367331), (3433, 267393), (5243, 175083), (5457, 168217), (10299, 89131), (12733, 72093), (15729, 58361), (24031, 38199)]