201997869

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{10457}}^1$

素因数の和:10644

約数の個数: 16

約数和(自身を含む): 277095168

約数和(自身を除く): 75097299

約数列:

[1, 3, 47, 137, 141, 411, 6439, 10457, 19317, 31371, 491479, 1432609, 1474437, 4297827, 67332623, 201997869]

約数ペア:

[(1, 201997869), (3, 67332623), (47, 4297827), (137, 1474437), (141, 1432609), (411, 491479), (6439, 31371), (10457, 19317)]