31381383

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20233}}^1$

素因数の和:20294

約数の個数: 16

約数和(自身を含む): 46619136

約数和(自身を除く): 15237753

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 20233, 60699, 222563, 667689, 950951, 2852853, 10460461, 31381383]

約数ペア:

[(1, 31381383), (3, 10460461), (11, 2852853), (33, 950951), (47, 667689), (141, 222563), (517, 60699), (1551, 20233)]