239539521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{11027}}^1$

素因数の和:11600

約数の個数: 16

約数和(自身を含む): 344602944

約数和(自身を除く): 105063423

約数列:

[1, 3, 13, 39, 557, 1671, 7241, 11027, 21723, 33081, 143351, 430053, 6142039, 18426117, 79846507, 239539521]

約数ペア:

[(1, 239539521), (3, 79846507), (13, 18426117), (39, 6142039), (557, 430053), (1671, 143351), (7241, 33081), (11027, 21723)]