13049654905

素因数分解:

$5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{885623}}^1$

素因数の和:886056

約数の個数: 16

約数和(自身を含む): 17939199744

約数和(自身を除く): 4889544839

約数列:

[1, 5, 7, 35, 421, 2105, 2947, 14735, 885623, 4428115, 6199361, 30996805, 372847283, 1864236415, 2609930981, 13049654905]

約数ペア:

[(1, 13049654905), (5, 2609930981), (7, 1864236415), (35, 372847283), (421, 30996805), (2105, 6199361), (2947, 4428115), (14735, 885623)]