2012109861

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{666041}}^1$

素因数の和:666116

約数の個数: 16

約数和(自身を含む): 2877301440

約数和(自身を除く): 865191579

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 666041, 1998123, 12654779, 35300173, 37964337, 105900519, 670703287, 2012109861]

約数ペア:

[(1, 2012109861), (3, 670703287), (19, 105900519), (53, 37964337), (57, 35300173), (159, 12654779), (1007, 1998123), (3021, 666041)]