17193981

素因数分解:

$3^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{1117}}^1$

素因数の和:1860

約数の個数: 16

約数和(自身を含む): 26259584

約数和(自身を除く): 9065603

約数列:

[1, 3, 7, 21, 733, 1117, 2199, 3351, 5131, 7819, 15393, 23457, 818761, 2456283, 5731327, 17193981]

約数ペア:

[(1, 17193981), (3, 5731327), (7, 2456283), (21, 818761), (733, 23457), (1117, 15393), (2199, 7819), (3351, 5131)]