219773631

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{86491}}^1$

素因数の和:86523

約数の個数: 24

約数和(自身を含む): 368109952

約数和(自身を除く): 148336321

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 86491, 259473, 605437, 951401, 1816311, 2854203, 6659807, 10465411, 19979421, 31396233, 73257877, 219773631]

約数ペア:

[(1, 219773631), (3, 73257877), (7, 31396233), (11, 19979421), (21, 10465411), (33, 6659807), (77, 2854203), (121, 1816311), (231, 951401), (363, 605437), (847, 259473), (2541, 86491)]