21098341

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^2$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 25495200

約数和(自身を除く): 4396859

約数列:

[1, 11, 19, 29, 59, 209, 319, 551, 649, 1121, 1711, 3481, 6061, 12331, 18821, 32509, 38291, 66139, 100949, 357599, 727529, 1110439, 1918031, 21098341]

約数ペア:

[(1, 21098341), (11, 1918031), (19, 1110439), (29, 727529), (59, 357599), (209, 100949), (319, 66139), (551, 38291), (649, 32509), (1121, 18821), (1711, 12331), (3481, 6061)]