21106129

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1913}}^1$

素因数の和:2000

約数の個数: 16

約数和(自身を含む): 24805440

約数和(自身を除く): 3699311

約数列:

[1, 11, 17, 59, 187, 649, 1003, 1913, 11033, 21043, 32521, 112867, 357731, 1241537, 1918739, 21106129]

約数ペア:

[(1, 21106129), (11, 1918739), (17, 1241537), (59, 357731), (187, 112867), (649, 32521), (1003, 21043), (1913, 11033)]