13129557

素因数分解:

$3^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{929}}^1$

素因数の和:1612

約数の個数: 16

約数和(自身を含む): 20058240

約数和(自身を除く): 6928683

約数列:

[1, 3, 7, 21, 673, 929, 2019, 2787, 4711, 6503, 14133, 19509, 625217, 1875651, 4376519, 13129557]

約数ペア:

[(1, 13129557), (3, 4376519), (7, 1875651), (21, 625217), (673, 19509), (929, 14133), (2019, 6503), (2787, 4711)]