2231911

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:270

約数の個数: 16

約数和(自身を含む): 2620800

約数和(自身を除く): 388889

約数列:

[1, 11, 19, 59, 181, 209, 649, 1121, 1991, 3439, 10679, 12331, 37829, 117469, 202901, 2231911]

約数ペア:

[(1, 2231911), (11, 202901), (19, 117469), (59, 37829), (181, 12331), (209, 10679), (649, 3439), (1121, 1991)]