13405413

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{7691}}^1$

素因数の和:7784

約数の個数: 16

約数和(自身を含む): 20676096

約数和(自身を除く): 7270683

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 7691, 23073, 53837, 161511, 638353, 1915059, 4468471, 13405413]

約数ペア:

[(1, 13405413), (3, 4468471), (7, 1915059), (21, 638353), (83, 161511), (249, 53837), (581, 23073), (1743, 7691)]