21781444614

素因数分解:

$2^1\times 3^1\times {\mathrm{7057}}^1\times {\mathrm{514417}}^1$

素因数の和:521479

約数の個数: 16

約数和(自身を含む): 43569146928

約数和(自身を除く): 21787702314

約数列:

[1, 2, 3, 6, 7057, 14114, 21171, 42342, 514417, 1028834, 1543251, 3086502, 3630240769, 7260481538, 10890722307, 21781444614]

約数ペア:

[(1, 21781444614), (2, 10890722307), (3, 7260481538), (6, 3630240769), (7057, 3086502), (14114, 1543251), (21171, 1028834), (42342, 514417)]