889486689

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1723}}^1$

素因数の和:1838

約数の個数: 64

約数和(自身を含む): 1532346368

約数和(自身を除く): 642859679

約数列:

[1, 3, 7, 13, 21, 31, 39, 61, 91, 93, 183, 217, 273, 403, 427, 651, 793, 1209, 1281, 1723, 1891, 2379, 2821, 5169, 5551, 5673, 8463, 12061, 13237, 16653, 22399, 24583, 36183, 39711, 53413, 67197, 73749, 105103, 156793, 160239, 172081, 315309, 373891, 470379, 516243, 694369, 735721, 1121673, 1366339, 2083107, 2207163, 3258193, 4099017, 4860583, 9564373, 9774579, 14581749, 22807351, 28693119, 42356509, 68422053, 127069527, 296495563, 889486689]

約数ペア:

[(1, 889486689), (3, 296495563), (7, 127069527), (13, 68422053), (21, 42356509), (31, 28693119), (39, 22807351), (61, 14581749), (91, 9774579), (93, 9564373), (183, 4860583), (217, 4099017), (273, 3258193), (403, 2207163), (427, 2083107), (651, 1366339), (793, 1121673), (1209, 735721), (1281, 694369), (1723, 516243), (1891, 470379), (2379, 373891), (2821, 315309), (5169, 172081), (5551, 160239), (5673, 156793), (8463, 105103), (12061, 73749), (13237, 67197), (16653, 53413), (22399, 39711), (24583, 36183)]