16340919

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{18979}}^1$

素因数の和:19030

約数の個数: 16

約数和(自身を含む): 25509120

約数和(自身を除く): 9168201

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 18979, 56937, 132853, 398559, 778139, 2334417, 5446973, 16340919]

約数ペア:

[(1, 16340919), (3, 5446973), (7, 2334417), (21, 778139), (41, 398559), (123, 132853), (287, 56937), (861, 18979)]