13656741

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1523}}^1$

素因数の和:1601

約数の個数: 24

約数和(自身を含む): 21543264

約数和(自身を除く): 7886523

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 1523, 2989, 4569, 8967, 10661, 31983, 74627, 92903, 223881, 278709, 650321, 1950963, 4552247, 13656741]

約数ペア:

[(1, 13656741), (3, 4552247), (7, 1950963), (21, 650321), (49, 278709), (61, 223881), (147, 92903), (183, 74627), (427, 31983), (1281, 10661), (1523, 8967), (2989, 4569)]