285332879

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 329054880

約数和(自身を除く): 43722001

約数列:

[1, 13, 17, 173, 221, 289, 439, 2249, 2941, 3757, 5707, 7463, 38233, 49997, 75947, 97019, 126871, 649961, 987311, 1291099, 1649323, 16784287, 21948683, 285332879]

約数ペア:

[(1, 285332879), (13, 21948683), (17, 16784287), (173, 1649323), (221, 1291099), (289, 987311), (439, 649961), (2249, 126871), (2941, 97019), (3757, 75947), (5707, 49997), (7463, 38233)]