16953805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1549}}^1$

素因数の和:1764

約数の個数: 16

約数和(自身を含む): 22320000

約数和(自身を除く): 5366195

約数列:

[1, 5, 11, 55, 199, 995, 1549, 2189, 7745, 10945, 17039, 85195, 308251, 1541255, 3390761, 16953805]

約数ペア:

[(1, 16953805), (5, 3390761), (11, 1541255), (55, 308251), (199, 85195), (995, 17039), (1549, 10945), (2189, 7745)]