12900921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1249}}^1$

素因数の和:1576

約数の個数: 16

約数和(自身を含む): 18840000

約数和(自身を除く): 5939079

約数列:

[1, 3, 11, 33, 313, 939, 1249, 3443, 3747, 10329, 13739, 41217, 390937, 1172811, 4300307, 12900921]

約数ペア:

[(1, 12900921), (3, 4300307), (11, 1172811), (33, 390937), (313, 41217), (939, 13739), (1249, 10329), (3443, 3747)]