1891551130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{27022159}}^1$

素因数の和:27022173

約数の個数: 16

約数和(自身を含む): 3891191040

約数和(自身を除く): 1999639910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 27022159, 54044318, 135110795, 189155113, 270221590, 378310226, 945775565, 1891551130]

約数ペア:

[(1, 1891551130), (2, 945775565), (5, 378310226), (7, 270221590), (10, 189155113), (14, 135110795), (35, 54044318), (70, 27022159)]