11257491

素因数分解:

$3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{811}}^1$

素因数の和:1482

約数の個数: 16

約数和(自身を含む): 17201408

約数和(自身を除く): 5943917

約数列:

[1, 3, 7, 21, 661, 811, 1983, 2433, 4627, 5677, 13881, 17031, 536071, 1608213, 3752497, 11257491]

約数ペア:

[(1, 11257491), (3, 3752497), (7, 1608213), (21, 536071), (661, 17031), (811, 13881), (1983, 5677), (2433, 4627)]