11888975217

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4132421}}^1$

素因数の和:4132568

約数の個数: 16

約数和(自身を含む): 18248775552

約数和(自身を除く): 6359800335

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 4132421, 12397263, 28926947, 86780841, 566141677, 1698425031, 3962991739, 11888975217]

約数ペア:

[(1, 11888975217), (3, 3962991739), (7, 1698425031), (21, 566141677), (137, 86780841), (411, 28926947), (959, 12397263), (2877, 4132421)]