21329799

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9127}}^1$

素因数の和:9190

約数の個数: 16

約数和(自身を含む): 30670080

約数和(自身を除く): 9340281

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 9127, 27381, 173413, 374207, 520239, 1122621, 7109933, 21329799]

約数ペア:

[(1, 21329799), (3, 7109933), (19, 1122621), (41, 520239), (57, 374207), (123, 173413), (779, 27381), (2337, 9127)]