2009721857

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{27611}}^1$

素因数の和:28144

約数の個数: 16

約数和(自身を含む): 2365796160

約数和(自身を除く): 356074303

約数列:

[1, 11, 13, 143, 509, 5599, 6617, 27611, 72787, 303721, 358943, 3948373, 14053999, 154593989, 182701987, 2009721857]

約数ペア:

[(1, 2009721857), (11, 182701987), (13, 154593989), (143, 14053999), (509, 3948373), (5599, 358943), (6617, 303721), (27611, 72787)]