105714

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{839}}^1$

素因数の和:854

約数の個数: 24

約数和(自身を含む): 262080

約数和(自身を除く): 156366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 839, 1678, 2517, 5034, 5873, 7551, 11746, 15102, 17619, 35238, 52857, 105714]

約数ペア:

[(1, 105714), (2, 52857), (3, 35238), (6, 17619), (7, 15102), (9, 11746), (14, 7551), (18, 5873), (21, 5034), (42, 2517), (63, 1678), (126, 839)]