12781570557

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{97649}}^1$

素因数の和:97953

約数の個数: 32

約数和(自身を含む): 20398694400

約数和(自身を除く): 7617123843

約数列:

[1, 3, 7, 21, 23, 69, 161, 271, 483, 813, 1897, 5691, 6233, 18699, 43631, 97649, 130893, 292947, 683543, 2050629, 2245927, 6737781, 15721489, 26462879, 47164467, 79388637, 185240153, 555720459, 608646217, 1825938651, 4260523519, 12781570557]

約数ペア:

[(1, 12781570557), (3, 4260523519), (7, 1825938651), (21, 608646217), (23, 555720459), (69, 185240153), (161, 79388637), (271, 47164467), (483, 26462879), (813, 15721489), (1897, 6737781), (5691, 2245927), (6233, 2050629), (18699, 683543), (43631, 292947), (97649, 130893)]