66543869

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{907}}^1$

素因数の和:1184

約数の個数: 16

約数和(自身を含む): 78102528

約数和(自身を除く): 11558659

約数列:

[1, 7, 47, 223, 329, 907, 1561, 6349, 10481, 42629, 73367, 202261, 298403, 1415827, 9506267, 66543869]

約数ペア:

[(1, 66543869), (7, 9506267), (47, 1415827), (223, 298403), (329, 202261), (907, 73367), (1561, 42629), (6349, 10481)]