82643701

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 95912320

約数和(自身を除く): 13268619

約数列:

[1, 7, 139, 157, 541, 973, 1099, 3787, 21823, 75199, 84937, 152761, 526393, 594559, 11806243, 82643701]

約数ペア:

[(1, 82643701), (7, 11806243), (139, 594559), (157, 526393), (541, 152761), (973, 84937), (1099, 75199), (3787, 21823)]