26400143

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 33707520

約数和(自身を除く): 7307377

約数列:

[1, 7, 11, 71, 77, 121, 439, 497, 781, 847, 3073, 4829, 5467, 8591, 31169, 33803, 53119, 60137, 218183, 342859, 371833, 2400013, 3771449, 26400143]

約数ペア:

[(1, 26400143), (7, 3771449), (11, 2400013), (71, 371833), (77, 342859), (121, 218183), (439, 60137), (497, 53119), (781, 33803), (847, 31169), (3073, 8591), (4829, 5467)]