13891661

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 16464000

約数和(自身を除く): 2572339

約数列:

[1, 7, 41, 97, 287, 499, 679, 3493, 3977, 20459, 27839, 48403, 143213, 338821, 1984523, 13891661]

約数ペア:

[(1, 13891661), (7, 1984523), (41, 338821), (97, 143213), (287, 48403), (499, 27839), (679, 20459), (3493, 3977)]