12898557

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3863}}^1$

素因数の和:3929

約数の個数: 24

約数和(自身を含む): 21700224

約数和(自身を除く): 8801667

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 3863, 11589, 27041, 34767, 81123, 204739, 243369, 614217, 1433173, 1842651, 4299519, 12898557]

約数ペア:

[(1, 12898557), (3, 4299519), (7, 1842651), (9, 1433173), (21, 614217), (53, 243369), (63, 204739), (159, 81123), (371, 34767), (477, 27041), (1113, 11589), (3339, 3863)]