211871663

素因数分解:

${\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1\times {\mathrm{433}}^1$

素因数の和:826

約数の個数: 16

約数和(自身を含む): 227797920

約数和(自身を除く): 15926257

約数列:

[1, 17, 107, 269, 433, 1819, 4573, 7361, 28783, 46331, 116477, 489311, 787627, 1980109, 12463039, 211871663]

約数ペア:

[(1, 211871663), (17, 12463039), (107, 1980109), (269, 787627), (433, 489311), (1819, 116477), (4573, 46331), (7361, 28783)]