8161153

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 11354112

約数和(自身を除く): 3192959

約数列:

[1, 7, 11, 13, 31, 77, 91, 143, 217, 263, 341, 403, 1001, 1841, 2387, 2821, 2893, 3419, 4433, 8153, 20251, 23933, 31031, 37609, 57071, 89683, 105989, 263263, 627781, 741923, 1165879, 8161153]

約数ペア:

[(1, 8161153), (7, 1165879), (11, 741923), (13, 627781), (31, 263263), (77, 105989), (91, 89683), (143, 57071), (217, 37609), (263, 31031), (341, 23933), (403, 20251), (1001, 8153), (1841, 4433), (2387, 3419), (2821, 2893)]