201972589

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1117}}^1\times {\mathrm{1987}}^1$

素因数の和:3124

約数の個数: 16

約数和(自身を含む): 248929408

約数和(自身を除く): 46956819

約数列:

[1, 7, 13, 91, 1117, 1987, 7819, 13909, 14521, 25831, 101647, 180817, 2219479, 15536353, 28853227, 201972589]

約数ペア:

[(1, 201972589), (7, 28853227), (13, 15536353), (91, 2219479), (1117, 180817), (1987, 101647), (7819, 25831), (13909, 14521)]