2563869

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1009}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 4298560

約数和(自身を除く): 1734691

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 1009, 2541, 3027, 7063, 11099, 21189, 33297, 77693, 122089, 233079, 366267, 854623, 2563869]

約数ペア:

[(1, 2563869), (3, 854623), (7, 366267), (11, 233079), (21, 122089), (33, 77693), (77, 33297), (121, 21189), (231, 11099), (363, 7063), (847, 3027), (1009, 2541)]