21095963

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6113}}^1$

素因数の和:6166

約数の個数: 16

約数和(自身を含む): 26412480

約数和(自身を除く): 5316517

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 6113, 42791, 103921, 177277, 727447, 1240939, 3013709, 21095963]

約数ペア:

[(1, 21095963), (7, 3013709), (17, 1240939), (29, 727447), (119, 177277), (203, 103921), (493, 42791), (3451, 6113)]