258784311

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1\times {\mathrm{2791}}^1$

素因数の和:3822

約数の個数: 16

約数和(自身を含む): 356661248

約数和(自身を除く): 97876937

約数列:

[1, 3, 31, 93, 997, 2791, 2991, 8373, 30907, 86521, 92721, 259563, 2782627, 8347881, 86261437, 258784311]

約数ペア:

[(1, 258784311), (3, 86261437), (31, 8347881), (93, 2782627), (997, 259563), (2791, 92721), (2991, 86521), (8373, 30907)]