320176491

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{42571}}^1$

素因数の和:42706

約数の個数: 16

約数和(自身を含む): 449560320

約数和(自身を除く): 129383829

約数列:

[1, 3, 23, 69, 109, 327, 2507, 7521, 42571, 127713, 979133, 2937399, 4640239, 13920717, 106725497, 320176491]

約数ペア:

[(1, 320176491), (3, 106725497), (23, 13920717), (69, 4640239), (109, 2937399), (327, 979133), (2507, 127713), (7521, 42571)]