128570817

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{1913}}^1$

素因数の和:2480

約数の個数: 16

約数和(自身を含む): 175843008

約数和(自身を除く): 47272191

約数列:

[1, 3, 43, 129, 521, 1563, 1913, 5739, 22403, 67209, 82259, 246777, 996673, 2990019, 42856939, 128570817]

約数ペア:

[(1, 128570817), (3, 42856939), (43, 2990019), (129, 996673), (521, 246777), (1563, 82259), (1913, 67209), (5739, 22403)]