291237689139

素因数分解:

$3^1\times {\mathrm{1123}}^1\times {\mathrm{1279}}^1\times {\mathrm{67589}}^1$

素因数の和:69994

約数の個数: 16

約数和(自身を含む): 388972339200

約数和(自身を除く): 97734650061

約数列:

[1, 3, 1123, 1279, 3369, 3837, 67589, 202767, 1436317, 4308951, 75902447, 86446331, 227707341, 259338993, 97079229713, 291237689139]

約数ペア:

[(1, 291237689139), (3, 97079229713), (1123, 259338993), (1279, 227707341), (3369, 86446331), (3837, 75902447), (67589, 4308951), (202767, 1436317)]