12121115713

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{21943}}^1$

素因数の和:22093

約数の個数: 32

約数和(自身を含む): 14965456896

約数和(自身を除く): 2844341183

約数列:

[1, 7, 23, 47, 73, 161, 329, 511, 1081, 1679, 3431, 7567, 11753, 21943, 24017, 78913, 153601, 504689, 552391, 1031321, 1601839, 3532823, 7219247, 11212873, 23720383, 36842297, 75286433, 166042681, 257896079, 527005031, 1731587959, 12121115713]

約数ペア:

[(1, 12121115713), (7, 1731587959), (23, 527005031), (47, 257896079), (73, 166042681), (161, 75286433), (329, 36842297), (511, 23720383), (1081, 11212873), (1679, 7219247), (3431, 3532823), (7567, 1601839), (11753, 1031321), (21943, 552391), (24017, 504689), (78913, 153601)]