12809307

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{7349}}^1$

素因数の和:7442

約数の個数: 16

約数和(自身を含む): 19756800

約数和(自身を除く): 6947493

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 7349, 22047, 51443, 154329, 609967, 1829901, 4269769, 12809307]

約数ペア:

[(1, 12809307), (3, 4269769), (7, 1829901), (21, 609967), (83, 154329), (249, 51443), (581, 22047), (1743, 7349)]