904456423

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{240739}}^1$

素因数の和:240786

約数の個数: 12

約数和(自身を含む): 1034700520

約数和(自身を除く): 130244097

約数列:

[1, 13, 17, 221, 289, 3757, 240739, 3129607, 4092563, 53203319, 69573571, 904456423]

約数ペア:

[(1, 904456423), (13, 69573571), (17, 53203319), (221, 4092563), (289, 3129607), (3757, 240739)]