849400321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{2381}}^1$

素因数の和:2553

約数の個数: 32

約数和(自身を含む): 1094881536

約数和(自身を除く): 245481215

約数列:

[1, 7, 11, 41, 77, 113, 287, 451, 791, 1243, 2381, 3157, 4633, 8701, 16667, 26191, 32431, 50963, 97621, 183337, 269053, 356741, 683347, 1073831, 1883371, 2959583, 7516817, 11031173, 20717081, 77218211, 121342903, 849400321]

約数ペア:

[(1, 849400321), (7, 121342903), (11, 77218211), (41, 20717081), (77, 11031173), (113, 7516817), (287, 2959583), (451, 1883371), (791, 1073831), (1243, 683347), (2381, 356741), (3157, 269053), (4633, 183337), (8701, 97621), (16667, 50963), (26191, 32431)]