79427999

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{997}}^1$

素因数の和:1622

約数の個数: 16

約数和(自身を含む): 95808000

約数和(自身を除く): 16380001

約数列:

[1, 7, 19, 133, 599, 997, 4193, 6979, 11381, 18943, 79667, 132601, 597203, 4180421, 11346857, 79427999]

約数ペア:

[(1, 79427999), (7, 11346857), (19, 4180421), (133, 597203), (599, 132601), (997, 79667), (4193, 18943), (6979, 11381)]