1047081

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 1723680

約数和(自身を除く): 676599

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 419, 833, 1257, 2499, 2933, 7123, 8799, 20531, 21369, 49861, 61593, 149583, 349027, 1047081]

約数ペア:

[(1, 1047081), (3, 349027), (7, 149583), (17, 61593), (21, 49861), (49, 21369), (51, 20531), (119, 8799), (147, 7123), (357, 2933), (419, 2499), (833, 1257)]