47788131

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:822

約数の個数: 16

約数和(自身を含む): 64542368

約数和(自身を除く): 16754237

約数列:

[1, 3, 157, 241, 421, 471, 723, 1263, 37837, 66097, 101461, 113511, 198291, 304383, 15929377, 47788131]

約数ペア:

[(1, 47788131), (3, 15929377), (157, 304383), (241, 198291), (421, 113511), (471, 101461), (723, 66097), (1263, 37837)]