16784287

素因数分解:

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

素因数の和:642

約数の個数: 16

約数和(自身を含む): 19293120

約数和(自身を除く): 2508833

約数列:

[1, 13, 17, 173, 221, 439, 2249, 2941, 5707, 7463, 38233, 75947, 97019, 987311, 1291099, 16784287]

約数ペア:

[(1, 16784287), (13, 1291099), (17, 987311), (173, 97019), (221, 75947), (439, 38233), (2249, 7463), (2941, 5707)]