1125321

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 1603584

約数和(自身を除く): 478263

約数列:

[1, 3, 23, 47, 69, 141, 347, 1041, 1081, 3243, 7981, 16309, 23943, 48927, 375107, 1125321]

約数ペア:

[(1, 1125321), (3, 375107), (23, 48927), (47, 23943), (69, 16309), (141, 7981), (347, 3243), (1041, 1081)]