2012689987

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{901339}}^1$

素因数の和:901386

約数の個数: 16

約数和(自身を含む): 2595859200

約数和(自身を除く): 583169213

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 901339, 6309373, 9914729, 26138831, 69403103, 182971817, 287527141, 2012689987]

約数ペア:

[(1, 2012689987), (7, 287527141), (11, 182971817), (29, 69403103), (77, 26138831), (203, 9914729), (319, 6309373), (2233, 901339)]