15691720842

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{298651}}^1$

素因数の和:298808

約数の個数: 64

約数和(自身を含む): 40138828800

約数和(自身を除く): 24447107958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 139, 189, 278, 378, 417, 834, 973, 1251, 1946, 2502, 2919, 3753, 5838, 7506, 8757, 17514, 26271, 52542, 298651, 597302, 895953, 1791906, 2090557, 2687859, 4181114, 5375718, 6271671, 8063577, 12543342, 16127154, 18815013, 37630026, 41512489, 56445039, 83024978, 112890078, 124537467, 249074934, 290587423, 373612401, 581174846, 747224802, 871762269, 1120837203, 1743524538, 2241674406, 2615286807, 5230573614, 7845860421, 15691720842]

約数ペア:

[(1, 15691720842), (2, 7845860421), (3, 5230573614), (6, 2615286807), (7, 2241674406), (9, 1743524538), (14, 1120837203), (18, 871762269), (21, 747224802), (27, 581174846), (42, 373612401), (54, 290587423), (63, 249074934), (126, 124537467), (139, 112890078), (189, 83024978), (278, 56445039), (378, 41512489), (417, 37630026), (834, 18815013), (973, 16127154), (1251, 12543342), (1946, 8063577), (2502, 6271671), (2919, 5375718), (3753, 4181114), (5838, 2687859), (7506, 2090557), (8757, 1791906), (17514, 895953), (26271, 597302), (52542, 298651)]