22306851

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4987}}^1$

素因数の和:5071

約数の個数: 24

約数和(自身を含む): 37350144

約数和(自身を除く): 15043293

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 4987, 14961, 34909, 44883, 104727, 314181, 354077, 1062231, 2478539, 3186693, 7435617, 22306851]

約数ペア:

[(1, 22306851), (3, 7435617), (7, 3186693), (9, 2478539), (21, 1062231), (63, 354077), (71, 314181), (213, 104727), (497, 44883), (639, 34909), (1491, 14961), (4473, 4987)]