2598141

素因数分解:

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

素因数の和:361

約数の個数: 32

約数和(自身を含む): 4415488

約数和(自身を除く): 1817347

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 307, 403, 651, 921, 1209, 2149, 2821, 3991, 6447, 8463, 9517, 11973, 27937, 28551, 66619, 83811, 123721, 199857, 371163, 866047, 2598141]

約数ペア:

[(1, 2598141), (3, 866047), (7, 371163), (13, 199857), (21, 123721), (31, 83811), (39, 66619), (91, 28551), (93, 27937), (217, 11973), (273, 9517), (307, 8463), (403, 6447), (651, 3991), (921, 2821), (1209, 2149)]