13644309

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20959}}^1$

素因数の和:21000

約数の個数: 16

約数和(自身を含む): 21463040

約数和(自身を除く): 7818731

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 20959, 62877, 146713, 440139, 649729, 1949187, 4548103, 13644309]

約数ペア:

[(1, 13644309), (3, 4548103), (7, 1949187), (21, 649729), (31, 440139), (93, 146713), (217, 62877), (651, 20959)]