47557221

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{461}}^1$

素因数の和:852

約数の個数: 16

約数和(自身を含む): 64266048

約数和(自身を除く): 16708827

約数列:

[1, 3, 137, 251, 411, 461, 753, 1383, 34387, 63157, 103161, 115711, 189471, 347133, 15852407, 47557221]

約数ペア:

[(1, 47557221), (3, 15852407), (137, 347133), (251, 189471), (411, 115711), (461, 103161), (753, 63157), (1383, 34387)]