12956559

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5099}}^1$

素因数の和:5131

約数の個数: 24

約数和(自身を含む): 21705600

約数和(自身を除く): 8749041

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 5099, 15297, 35693, 56089, 107079, 168267, 392623, 616979, 1177869, 1850937, 4318853, 12956559]

約数ペア:

[(1, 12956559), (3, 4318853), (7, 1850937), (11, 1177869), (21, 616979), (33, 392623), (77, 168267), (121, 107079), (231, 56089), (363, 35693), (847, 15297), (2541, 5099)]