2021305847

素因数分解:

${\mathrm{11}}^3\times {\mathrm{911}}^1\times {\mathrm{1667}}^1$

素因数の和:2611

約数の個数: 16

約数和(自身を含む): 2227060224

約数和(自身を除く): 205754377

約数列:

[1, 11, 121, 911, 1331, 1667, 10021, 18337, 110231, 201707, 1212541, 1518637, 2218777, 16705007, 183755077, 2021305847]

約数ペア:

[(1, 2021305847), (11, 183755077), (121, 16705007), (911, 2218777), (1331, 1518637), (1667, 1212541), (10021, 201707), (18337, 110231)]