859984671

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 1465942016

約数和(自身を除く): 605957345

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 307, 331, 403, 651, 921, 993, 1209, 2149, 2317, 2821, 3991, 4303, 6447, 6951, 8463, 9517, 10261, 11973, 12909, 27937, 28551, 30121, 30783, 66619, 71827, 83811, 90363, 101617, 123721, 133393, 199857, 215481, 304851, 371163, 400179, 711319, 866047, 933751, 1321021, 2133957, 2598141, 2801253, 3150127, 3963063, 9247147, 9450381, 22050889, 27741441, 40951651, 66152667, 122854953, 286661557, 859984671]

約数ペア:

[(1, 859984671), (3, 286661557), (7, 122854953), (13, 66152667), (21, 40951651), (31, 27741441), (39, 22050889), (91, 9450381), (93, 9247147), (217, 3963063), (273, 3150127), (307, 2801253), (331, 2598141), (403, 2133957), (651, 1321021), (921, 933751), (993, 866047), (1209, 711319), (2149, 400179), (2317, 371163), (2821, 304851), (3991, 215481), (4303, 199857), (6447, 133393), (6951, 123721), (8463, 101617), (9517, 90363), (10261, 83811), (11973, 71827), (12909, 66619), (27937, 30783), (28551, 30121)]