5406863

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 7299072

約数和(自身を除く): 1892209

約数列:

[1, 7, 11, 23, 43, 71, 77, 161, 253, 301, 473, 497, 781, 989, 1633, 1771, 3053, 3311, 5467, 6923, 10879, 11431, 17963, 21371, 33583, 70219, 76153, 125741, 235081, 491533, 772409, 5406863]

約数ペア:

[(1, 5406863), (7, 772409), (11, 491533), (23, 235081), (43, 125741), (71, 76153), (77, 70219), (161, 33583), (253, 21371), (301, 17963), (473, 11431), (497, 10879), (781, 6923), (989, 5467), (1633, 3311), (1771, 3053)]