2564876811

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1\times {\mathrm{4721}}^1$

素因数の和:5403

約数の個数: 32

約数和(自身を含む): 4010904576

約数和(自身を除く): 1446027765

約数列:

[1, 3, 7, 21, 41, 123, 287, 631, 861, 1893, 4417, 4721, 13251, 14163, 25871, 33047, 77613, 99141, 181097, 193561, 543291, 580683, 1354927, 2978951, 4064781, 8936853, 20852657, 62557971, 122136991, 366410973, 854958937, 2564876811]

約数ペア:

[(1, 2564876811), (3, 854958937), (7, 366410973), (21, 122136991), (41, 62557971), (123, 20852657), (287, 8936853), (631, 4064781), (861, 2978951), (1893, 1354927), (4417, 580683), (4721, 543291), (13251, 193561), (14163, 181097), (25871, 99141), (33047, 77613)]