2885421

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12491}}^1$

素因数の和:12512

約数の個数: 16

約数和(自身を含む): 4796928

約数和(自身を除く): 1911507

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 12491, 37473, 87437, 137401, 262311, 412203, 961807, 2885421]

約数ペア:

[(1, 2885421), (3, 961807), (7, 412203), (11, 262311), (21, 137401), (33, 87437), (77, 37473), (231, 12491)]