1621054974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{25243}}^1$

素因数の和:25405

約数の個数: 64

約数和(自身を含む): 4071352320

約数和(自身を除く): 2450297346

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 139, 154, 231, 278, 417, 462, 834, 973, 1529, 1946, 2919, 3058, 4587, 5838, 9174, 10703, 21406, 25243, 32109, 50486, 64218, 75729, 151458, 176701, 277673, 353402, 530103, 555346, 833019, 1060206, 1666038, 1943711, 3508777, 3887422, 5831133, 7017554, 10526331, 11662266, 21052662, 24561439, 38596547, 49122878, 73684317, 77193094, 115789641, 147368634, 231579282, 270175829, 540351658, 810527487, 1621054974]

約数ペア:

[(1, 1621054974), (2, 810527487), (3, 540351658), (6, 270175829), (7, 231579282), (11, 147368634), (14, 115789641), (21, 77193094), (22, 73684317), (33, 49122878), (42, 38596547), (66, 24561439), (77, 21052662), (139, 11662266), (154, 10526331), (231, 7017554), (278, 5831133), (417, 3887422), (462, 3508777), (834, 1943711), (973, 1666038), (1529, 1060206), (1946, 833019), (2919, 555346), (3058, 530103), (4587, 353402), (5838, 277673), (9174, 176701), (10703, 151458), (21406, 75729), (25243, 64218), (32109, 50486)]