289457067

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{5171}}^1$

素因数の和:5618

約数の個数: 16

約数和(自身を含む): 395223552

約数和(自身を除く): 105766485

約数列:

[1, 3, 47, 141, 397, 1191, 5171, 15513, 18659, 55977, 243037, 729111, 2052887, 6158661, 96485689, 289457067]

約数ペア:

[(1, 289457067), (3, 96485689), (47, 6158661), (141, 2052887), (397, 729111), (1191, 243037), (5171, 55977), (15513, 18659)]