21355034569

素因数分解:

${\mathrm{11}}^2\times {\mathrm{251}}^1\times {\mathrm{703139}}^1$

素因数の和:703412

約数の個数: 12

約数和(自身を含む): 23566440240

約数和(自身を除く): 2211405671

約数列:

[1, 11, 121, 251, 2761, 30371, 703139, 7734529, 85079819, 176487889, 1941366779, 21355034569]

約数ペア:

[(1, 21355034569), (11, 1941366779), (121, 176487889), (251, 85079819), (2761, 7734529), (30371, 703139)]