1385769

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{857}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 2347488

約数和(自身を除く): 961719

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 857, 1617, 2571, 5999, 9427, 17997, 28281, 41993, 65989, 125979, 197967, 461923, 1385769]

約数ペア:

[(1, 1385769), (3, 461923), (7, 197967), (11, 125979), (21, 65989), (33, 41993), (49, 28281), (77, 17997), (147, 9427), (231, 5999), (539, 2571), (857, 1617)]