21394293

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1\times {\mathrm{241}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 28993536

約数和(自身を除く): 7599243

約数列:

[1, 3, 127, 233, 241, 381, 699, 723, 29591, 30607, 56153, 88773, 91821, 168459, 7131431, 21394293]

約数ペア:

[(1, 21394293), (3, 7131431), (127, 168459), (233, 91821), (241, 88773), (381, 56153), (699, 30607), (723, 29591)]