13430431

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:582

約数の個数: 16

約数和(自身を含む): 15856128

約数和(自身を除く): 2425697

約数列:

[1, 7, 61, 71, 427, 443, 497, 3101, 4331, 27023, 30317, 31453, 189161, 220171, 1918633, 13430431]

約数ペア:

[(1, 13430431), (7, 1918633), (61, 220171), (71, 189161), (427, 31453), (443, 30317), (497, 27023), (3101, 4331)]