21124301

素因数分解:

${\mathrm{11}}^3\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:361

約数の個数: 16

約数和(自身を含む): 23716800

約数和(自身を除く): 2592499

約数列:

[1, 11, 59, 121, 269, 649, 1331, 2959, 7139, 15871, 32549, 78529, 174581, 358039, 1920391, 21124301]

約数ペア:

[(1, 21124301), (11, 1920391), (59, 358039), (121, 174581), (269, 78529), (649, 32549), (1331, 15871), (2959, 7139)]