291296217

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{3881}}^1$

素因数の和:4208

約数の個数: 16

約数和(自身を含む): 393541632

約数和(自身を除く): 102245415

約数列:

[1, 3, 127, 197, 381, 591, 3881, 11643, 25019, 75057, 492887, 764557, 1478661, 2293671, 97098739, 291296217]

約数ペア:

[(1, 291296217), (3, 97098739), (127, 2293671), (197, 1478661), (381, 764557), (591, 492887), (3881, 75057), (11643, 25019)]