16039415

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3851}}^1$

素因数の和:3887

約数の個数: 24

約数和(自身を含む): 23712912

約数和(自身を除く): 7673497

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 3851, 4165, 19255, 26957, 65467, 134785, 188699, 327335, 458269, 943495, 2291345, 3207883, 16039415]

約数ペア:

[(1, 16039415), (5, 3207883), (7, 2291345), (17, 943495), (35, 458269), (49, 327335), (85, 188699), (119, 134785), (245, 65467), (595, 26957), (833, 19255), (3851, 4165)]