56408487

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{839}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 76581120

約数和(自身を除く): 20172633

約数列:

[1, 3, 73, 219, 307, 839, 921, 2517, 22411, 61247, 67233, 183741, 257573, 772719, 18802829, 56408487]

約数ペア:

[(1, 56408487), (3, 18802829), (73, 772719), (219, 257573), (307, 183741), (839, 67233), (921, 61247), (2517, 22411)]