56878431

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 76833504

約数和(自身を除く): 19955073

約数列:

[1, 3, 157, 197, 471, 591, 613, 1839, 30929, 92787, 96241, 120761, 288723, 362283, 18959477, 56878431]

約数ペア:

[(1, 56878431), (3, 18959477), (157, 362283), (197, 288723), (471, 120761), (591, 96241), (613, 92787), (1839, 30929)]