47874081

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1997}}^1$

素因数の和:2192

約数の個数: 16

約数和(自身を含む): 65406528

約数和(自身を除く): 17532447

約数列:

[1, 3, 61, 131, 183, 393, 1997, 5991, 7991, 23973, 121817, 261607, 365451, 784821, 15958027, 47874081]

約数ペア:

[(1, 47874081), (3, 15958027), (61, 784821), (131, 365451), (183, 261607), (393, 121817), (1997, 23973), (5991, 7991)]