201831771

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{20161}}^1$

素因数の和:20282

約数の個数: 16

約数和(自身を含む): 278719488

約数和(自身を除く): 76887717

約数列:

[1, 3, 47, 71, 141, 213, 3337, 10011, 20161, 60483, 947567, 1431431, 2842701, 4294293, 67277257, 201831771]

約数ペア:

[(1, 201831771), (3, 67277257), (47, 4294293), (71, 2842701), (141, 1431431), (213, 947567), (3337, 60483), (10011, 20161)]