21049207057

素因数分解:

${\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1439}}^1\times {\mathrm{3989}}^1$

素因数の和:5640

約数の個数: 16

約数和(自身を含む): 22292928000

約数和(自身を除く): 1243720943

約数列:

[1, 19, 193, 1439, 3667, 3989, 27341, 75791, 277727, 769877, 5276813, 5740171, 14627663, 109063249, 1107853003, 21049207057]

約数ペア:

[(1, 21049207057), (19, 1107853003), (193, 109063249), (1439, 14627663), (3667, 5740171), (3989, 5276813), (27341, 769877), (75791, 277727)]