11991378

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{40787}}^1$

素因数の和:40806

約数の個数: 24

約数和(自身を含む): 27898992

約数和(自身を除く): 15907614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 40787, 81574, 122361, 244722, 285509, 571018, 856527, 1713054, 1998563, 3997126, 5995689, 11991378]

約数ペア:

[(1, 11991378), (2, 5995689), (3, 3997126), (6, 1998563), (7, 1713054), (14, 856527), (21, 571018), (42, 285509), (49, 244722), (98, 122361), (147, 81574), (294, 40787)]