215949006721

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{7027}}^1\times {\mathrm{141619}}^1$

素因数の和:148684

約数の個数: 16

約数和(自身を含む): 254798172160

約数和(自身を除く): 38849165439

約数列:

[1, 7, 31, 217, 7027, 49189, 141619, 217837, 991333, 1524859, 4390189, 30731323, 995156713, 6966096991, 30849858103, 215949006721]

約数ペア:

[(1, 215949006721), (7, 30849858103), (31, 6966096991), (217, 995156713), (7027, 30731323), (49189, 4390189), (141619, 1524859), (217837, 991333)]