21120162

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{502861}}^1$

素因数の和:502873

約数の個数: 16

約数和(自身を含む): 48274752

約数和(自身を除く): 27154590

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 502861, 1005722, 1508583, 3017166, 3520027, 7040054, 10560081, 21120162]

約数ペア:

[(1, 21120162), (2, 10560081), (3, 7040054), (6, 3520027), (7, 3017166), (14, 1508583), (21, 1005722), (42, 502861)]