2575302009

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{174443}}^1$

素因数の和:174509

約数の個数: 32

約数和(自身を含む): 4242478080

約数和(自身を除く): 1667176071

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4921, 14763, 174443, 523329, 1221101, 3314417, 3663303, 6454391, 9943251, 19363173, 23200919, 45180737, 69602757, 122633429, 135542211, 367900287, 858434003, 2575302009]

約数ペア:

[(1, 2575302009), (3, 858434003), (7, 367900287), (19, 135542211), (21, 122633429), (37, 69602757), (57, 45180737), (111, 23200919), (133, 19363173), (259, 9943251), (399, 6454391), (703, 3663303), (777, 3314417), (2109, 1221101), (4921, 523329), (14763, 174443)]