12947973122

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21508261}}^1$

素因数の和:21508313

約数の個数: 16

約数和(自身を含む): 22712724672

約数和(自身を除く): 9764751550

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 21508261, 43016522, 150557827, 301115654, 924855223, 1849710446, 6473986561, 12947973122]

約数ペア:

[(1, 12947973122), (2, 6473986561), (7, 1849710446), (14, 924855223), (43, 301115654), (86, 150557827), (301, 43016522), (602, 21508261)]