20161236255

素因数分解:

$3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6754183}}^1$

素因数の和:6754390

約数の個数: 16

約数和(自身を含む): 32420083200

約数和(自身を除く): 12258846945

約数列:

[1, 3, 5, 15, 199, 597, 995, 2985, 6754183, 20262549, 33770915, 101312745, 1344082417, 4032247251, 6720412085, 20161236255]

約数ペア:

[(1, 20161236255), (3, 6720412085), (5, 4032247251), (15, 1344082417), (199, 101312745), (597, 33770915), (995, 20262549), (2985, 6754183)]