213016317

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{7333}}^1$

素因数の和:7780

約数の個数: 16

約数和(自身を含む): 297115008

約数和(自身を除く): 84098691

約数列:

[1, 3, 23, 69, 421, 1263, 7333, 9683, 21999, 29049, 168659, 505977, 3087193, 9261579, 71005439, 213016317]

約数ペア:

[(1, 213016317), (3, 71005439), (23, 9261579), (69, 3087193), (421, 505977), (1263, 168659), (7333, 29049), (9683, 21999)]