161520243

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{2819}}^1$

素因数の和:3162

約数の個数: 16

約数和(自身を含む): 219283200

約数和(自身を除く): 57762957

約数列:

[1, 3, 71, 213, 269, 807, 2819, 8457, 19099, 57297, 200149, 600447, 758311, 2274933, 53840081, 161520243]

約数ペア:

[(1, 161520243), (3, 53840081), (71, 2274933), (213, 758311), (269, 600447), (807, 200149), (2819, 57297), (8457, 19099)]