249251587

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{2423}}^1$

素因数の和:2670

約数の個数: 16

約数和(自身を含む): 276510528

約数和(自身を除く): 27258941

約数列:

[1, 13, 41, 193, 533, 2423, 2509, 7913, 31499, 99343, 102869, 467639, 1291459, 6079307, 19173199, 249251587]

約数ペア:

[(1, 249251587), (13, 19173199), (41, 6079307), (193, 1291459), (533, 467639), (2423, 102869), (2509, 99343), (7913, 31499)]