13019919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9623}}^1$

素因数の和:9678

約数の個数: 16

約数和(自身を含む): 19401984

約数和(自身を除く): 6382065

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 9623, 28869, 105853, 317559, 394543, 1183629, 4339973, 13019919]

約数ペア:

[(1, 13019919), (3, 4339973), (11, 1183629), (33, 394543), (41, 317559), (123, 105853), (451, 28869), (1353, 9623)]