15721388514

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{267671}}^1$

素因数の和:267943

約数の個数: 48

約数和(自身を含む): 36829525824

約数和(自身を除く): 21108137310

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 251, 502, 753, 1506, 2259, 3263, 4518, 6526, 9789, 19578, 29367, 58734, 267671, 535342, 803013, 1606026, 2409039, 3479723, 4818078, 6959446, 10439169, 20878338, 31317507, 62635014, 67185421, 134370842, 201556263, 403112526, 604668789, 873410473, 1209337578, 1746820946, 2620231419, 5240462838, 7860694257, 15721388514]

約数ペア:

[(1, 15721388514), (2, 7860694257), (3, 5240462838), (6, 2620231419), (9, 1746820946), (13, 1209337578), (18, 873410473), (26, 604668789), (39, 403112526), (78, 201556263), (117, 134370842), (234, 67185421), (251, 62635014), (502, 31317507), (753, 20878338), (1506, 10439169), (2259, 6959446), (3263, 4818078), (4518, 3479723), (6526, 2409039), (9789, 1606026), (19578, 803013), (29367, 535342), (58734, 267671)]