21308132163

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1793161}}^1$

素因数の和:1793414

約数の個数: 16

約数和(自身を含む): 30211193376

約数和(自身を除く): 8903061213

約数列:

[1, 3, 17, 51, 233, 699, 3961, 11883, 1793161, 5379483, 30483737, 91451211, 417806513, 1253419539, 7102710721, 21308132163]

約数ペア:

[(1, 21308132163), (3, 7102710721), (17, 1253419539), (51, 417806513), (233, 91451211), (699, 30483737), (3961, 5379483), (11883, 1793161)]