12912101961

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1\times {\mathrm{9551}}^1$

素因数の和:10213

約数の個数: 32

約数和(自身を含む): 19080769536

約数和(自身を除く): 6168667575

約数列:

[1, 3, 11, 33, 71, 213, 577, 781, 1731, 2343, 6347, 9551, 19041, 28653, 40967, 105061, 122901, 315183, 450637, 678121, 1351911, 2034363, 5510927, 7459331, 16532781, 22377993, 60620197, 181860591, 391275817, 1173827451, 4304033987, 12912101961]

約数ペア:

[(1, 12912101961), (3, 4304033987), (11, 1173827451), (33, 391275817), (71, 181860591), (213, 60620197), (577, 22377993), (781, 16532781), (1731, 7459331), (2343, 5510927), (6347, 2034363), (9551, 1351911), (19041, 678121), (28653, 450637), (40967, 315183), (105061, 122901)]