15691426191

素因数分解:

$3^4\times 7^1\times {\mathrm{397}}^1\times {\mathrm{69709}}^1$

素因数の和:70125

約数の個数: 40

約数和(自身を含む): 26856753440

約数和(自身を除く): 11165327249

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 397, 567, 1191, 2779, 3573, 8337, 10719, 25011, 32157, 69709, 75033, 209127, 225099, 487963, 627381, 1463889, 1882143, 4391667, 5646429, 13175001, 27674473, 39525003, 83023419, 193721311, 249070257, 581163933, 747210771, 1743491799, 2241632313, 5230475397, 15691426191]

約数ペア:

[(1, 15691426191), (3, 5230475397), (7, 2241632313), (9, 1743491799), (21, 747210771), (27, 581163933), (63, 249070257), (81, 193721311), (189, 83023419), (397, 39525003), (567, 27674473), (1191, 13175001), (2779, 5646429), (3573, 4391667), (8337, 1882143), (10719, 1463889), (25011, 627381), (32157, 487963), (69709, 225099), (75033, 209127)]