211605889

素因数分解:

${\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{28669}}^1$

素因数の和:28752

約数の個数: 12

約数和(自身を含む): 236412820

約数和(自身を除く): 24806931

約数列:

[1, 11, 61, 121, 671, 7381, 28669, 315359, 1748809, 3468949, 19236899, 211605889]

約数ペア:

[(1, 211605889), (11, 19236899), (61, 3468949), (121, 1748809), (671, 315359), (7381, 28669)]