21794091

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{2437}}^1$

素因数の和:2722

約数の個数: 16

約数和(自身を含む): 31830528

約数和(自身を除く): 10036437

約数列:

[1, 3, 11, 33, 271, 813, 2437, 2981, 7311, 8943, 26807, 80421, 660427, 1981281, 7264697, 21794091]

約数ペア:

[(1, 21794091), (3, 7264697), (11, 1981281), (33, 660427), (271, 80421), (813, 26807), (2437, 8943), (2981, 7311)]