12210653

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 15848280

約数和(自身を除く): 3637627

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 661, 1421, 2639, 4627, 8593, 18473, 19169, 32389, 60151, 134183, 249197, 421057, 939281, 1744379, 12210653]

約数ペア:

[(1, 12210653), (7, 1744379), (13, 939281), (29, 421057), (49, 249197), (91, 134183), (203, 60151), (377, 32389), (637, 19169), (661, 18473), (1421, 8593), (2639, 4627)]