386319283

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 459335184

約数和(自身を除く): 73015901

約数列:

[1, 7, 49, 61, 307, 421, 427, 2149, 2947, 2989, 15043, 18727, 20629, 25681, 129247, 131089, 179767, 904729, 917623, 1258369, 6333103, 7884067, 55188469, 386319283]

約数ペア:

[(1, 386319283), (7, 55188469), (49, 7884067), (61, 6333103), (307, 1258369), (421, 917623), (427, 904729), (2149, 179767), (2947, 131089), (2989, 129247), (15043, 25681), (18727, 20629)]