1256371203

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1\times {\mathrm{9721}}^1$

素因数の和:10434

約数の個数: 16

約数和(自身を含む): 1702983296

約数和(自身を除く): 446612093

約数列:

[1, 3, 67, 201, 643, 1929, 9721, 29163, 43081, 129243, 651307, 1953921, 6250603, 18751809, 418790401, 1256371203]

約数ペア:

[(1, 1256371203), (3, 418790401), (67, 18751809), (201, 6250603), (643, 1953921), (1929, 651307), (9721, 129243), (29163, 43081)]