1891569647

素因数分解:

${\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{757}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 2112254928

約数和(自身を除く): 220685281

約数列:

[1, 11, 107, 121, 193, 757, 1177, 2123, 8327, 12947, 20651, 23353, 80999, 91597, 146101, 227161, 890989, 1607111, 2498771, 9800879, 15632807, 17678221, 171960877, 1891569647]

約数ペア:

[(1, 1891569647), (11, 171960877), (107, 17678221), (121, 15632807), (193, 9800879), (757, 2498771), (1177, 1607111), (2123, 890989), (8327, 227161), (12947, 146101), (20651, 91597), (23353, 80999)]