87191902

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{200903}}^1$

素因数の和:200943

約数の個数: 16

約数和(自身を含む): 154294272

約数和(自身を除く): 67102370

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 200903, 401806, 1406321, 2812642, 6227993, 12455986, 43595951, 87191902]

約数ペア:

[(1, 87191902), (2, 43595951), (7, 12455986), (14, 6227993), (31, 2812642), (62, 1406321), (217, 401806), (434, 200903)]