2247663621

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2489107}}^1$

素因数の和:2489160

約数の個数: 16

約数和(自身を含む): 3504664064

約数和(自身を除く): 1257000443

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 2489107, 7467321, 17423749, 52271247, 107031601, 321094803, 749221207, 2247663621]

約数ペア:

[(1, 2247663621), (3, 749221207), (7, 321094803), (21, 107031601), (43, 52271247), (129, 17423749), (301, 7467321), (903, 2489107)]