1787001699

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2417}}^1$

素因数の和:2572

約数の個数: 64

約数和(自身を含む): 3064089600

約数和(自身を除く): 1277087901

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 109, 119, 133, 323, 327, 357, 399, 763, 969, 1853, 2071, 2261, 2289, 2417, 5559, 6213, 6783, 7251, 12971, 14497, 16919, 35207, 38913, 41089, 43491, 45923, 50757, 105621, 123267, 137769, 246449, 263453, 287623, 321461, 739347, 780691, 790359, 862869, 964383, 1844171, 2342073, 4478701, 5005607, 5464837, 5532513, 13436103, 15016821, 16394511, 31350907, 35039249, 85095319, 94052721, 105117747, 255285957, 595667233, 1787001699]

約数ペア:

[(1, 1787001699), (3, 595667233), (7, 255285957), (17, 105117747), (19, 94052721), (21, 85095319), (51, 35039249), (57, 31350907), (109, 16394511), (119, 15016821), (133, 13436103), (323, 5532513), (327, 5464837), (357, 5005607), (399, 4478701), (763, 2342073), (969, 1844171), (1853, 964383), (2071, 862869), (2261, 790359), (2289, 780691), (2417, 739347), (5559, 321461), (6213, 287623), (6783, 263453), (7251, 246449), (12971, 137769), (14497, 123267), (16919, 105621), (35207, 50757), (38913, 45923), (41089, 43491)]