13107213

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5623}}^1$

素因数の和:5673

約数の個数: 24

約数和(自身を含む): 22226048

約数和(自身を除く): 9118835

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 5623, 16869, 39361, 50607, 118083, 208051, 354249, 624153, 1456357, 1872459, 4369071, 13107213]

約数ペア:

[(1, 13107213), (3, 4369071), (7, 1872459), (9, 1456357), (21, 624153), (37, 354249), (63, 208051), (111, 118083), (259, 50607), (333, 39361), (777, 16869), (2331, 5623)]