253449723

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{4091}}^1$

素因数の和:4394

約数の個数: 16

約数和(自身を含む): 342942336

約数和(自身を除く): 89492613

約数列:

[1, 3, 107, 193, 321, 579, 4091, 12273, 20651, 61953, 437737, 789563, 1313211, 2368689, 84483241, 253449723]

約数ペア:

[(1, 253449723), (3, 84483241), (107, 2368689), (193, 1313211), (321, 789563), (579, 437737), (4091, 61953), (12273, 20651)]