1307788251

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5661421}}^1$

素因数の和:5661442

約数の個数: 16

約数和(自身を含む): 2173986048

約数和(自身を除く): 866197797

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 5661421, 16984263, 39629947, 62275631, 118889841, 186826893, 435929417, 1307788251]

約数ペア:

[(1, 1307788251), (3, 435929417), (7, 186826893), (11, 118889841), (21, 62275631), (33, 39629947), (77, 16984263), (231, 5661421)]