217678812013

素因数分解:

${\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{541}}^1\times {\mathrm{123311}}^1$

素因数の和:124116

約数の個数: 16

約数和(自身を含む): 235794246912

約数和(自身を除く): 18115434899

約数列:

[1, 13, 251, 541, 3263, 7033, 123311, 135791, 1603043, 1765283, 30951061, 66711251, 402363793, 867246263, 16744524001, 217678812013]

約数ペア:

[(1, 217678812013), (13, 16744524001), (251, 867246263), (541, 402363793), (3263, 66711251), (7033, 30951061), (123311, 1765283), (135791, 1603043)]