21792963

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{11549}}^1$

素因数の和:11606

約数の個数: 16

約数和(自身を含む): 31600800

約数和(自身を除く): 9807837

約数列:

[1, 3, 17, 37, 51, 111, 629, 1887, 11549, 34647, 196333, 427313, 588999, 1281939, 7264321, 21792963]

約数ペア:

[(1, 21792963), (3, 7264321), (17, 1281939), (37, 588999), (51, 427313), (111, 196333), (629, 34647), (1887, 11549)]