2149521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1229}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 3188160

約数和(自身を除く): 1038639

約数列:

[1, 3, 11, 33, 53, 159, 583, 1229, 1749, 3687, 13519, 40557, 65137, 195411, 716507, 2149521]

約数ペア:

[(1, 2149521), (3, 716507), (11, 195411), (33, 65137), (53, 40557), (159, 13519), (583, 3687), (1229, 1749)]