774564119

素因数分解:

$7^2\times {\mathrm{107}}^1\times {\mathrm{241}}^1\times {\mathrm{613}}^1$

素因数の和:975

約数の個数: 24

約数和(自身を含む): 914707728

約数和(自身を除く): 140143609

約数列:

[1, 7, 49, 107, 241, 613, 749, 1687, 4291, 5243, 11809, 25787, 30037, 65591, 147733, 180509, 459137, 1034131, 1263563, 3213959, 7238917, 15807431, 110652017, 774564119]

約数ペア:

[(1, 774564119), (7, 110652017), (49, 15807431), (107, 7238917), (241, 3213959), (613, 1263563), (749, 1034131), (1687, 459137), (4291, 180509), (5243, 147733), (11809, 65591), (25787, 30037)]