896145481

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 1186198272

約数和(自身を除く): 290052791

約数列:

[1, 7, 11, 23, 77, 121, 157, 161, 253, 293, 847, 1099, 1727, 1771, 2051, 2783, 3223, 3611, 6739, 12089, 18997, 19481, 22561, 25277, 35453, 39721, 46001, 47173, 74129, 132979, 248171, 278047, 322007, 436931, 506011, 518903, 815419, 1058023, 3058517, 3542077, 5566121, 5707933, 7406161, 11638253, 38962847, 81467771, 128020783, 896145481]

約数ペア:

[(1, 896145481), (7, 128020783), (11, 81467771), (23, 38962847), (77, 11638253), (121, 7406161), (157, 5707933), (161, 5566121), (253, 3542077), (293, 3058517), (847, 1058023), (1099, 815419), (1727, 518903), (1771, 506011), (2051, 436931), (2783, 322007), (3223, 278047), (3611, 248171), (6739, 132979), (12089, 74129), (18997, 47173), (19481, 46001), (22561, 39721), (25277, 35453)]