21729702921

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{5209}}^1\times {\mathrm{10949}}^1$

素因数の和:16288

約数の個数: 16

約数和(自身を含む): 29209344000

約数和(自身を除く): 7479641079

約数列:

[1, 3, 127, 381, 5209, 10949, 15627, 32847, 661543, 1390523, 1984629, 4171569, 57033341, 171100023, 7243234307, 21729702921]

約数ペア:

[(1, 21729702921), (3, 7243234307), (127, 171100023), (381, 57033341), (5209, 4171569), (10949, 1984629), (15627, 1390523), (32847, 661543)]