2247390691

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{165749}}^1$

素因数の和:165918

約数の個数: 16

約数和(自身を含む): 2784600000

約数和(自身を除く): 537209309

約数列:

[1, 7, 13, 91, 149, 1043, 1937, 13559, 165749, 1160243, 2154737, 15083159, 24696601, 172876207, 321055813, 2247390691]

約数ペア:

[(1, 2247390691), (7, 321055813), (13, 172876207), (91, 24696601), (149, 15083159), (1043, 2154737), (1937, 1160243), (13559, 165749)]