26331131

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 28512000

約数和(自身を除く): 2180869

約数列:

[1, 19, 71, 131, 149, 1349, 2489, 2831, 9301, 10579, 19519, 176719, 201001, 370861, 1385849, 26331131]

約数ペア:

[(1, 26331131), (19, 1385849), (71, 370861), (131, 201001), (149, 176719), (1349, 19519), (2489, 10579), (2831, 9301)]