71342159

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{1277}}^1$

素因数の和:1654

約数の個数: 16

約数和(自身を含む): 85390848

約数和(自身を除く): 14048689

約数列:

[1, 7, 23, 161, 347, 1277, 2429, 7981, 8939, 29371, 55867, 205597, 443119, 3101833, 10191737, 71342159]

約数ペア:

[(1, 71342159), (7, 10191737), (23, 3101833), (161, 443119), (347, 205597), (1277, 55867), (2429, 29371), (7981, 8939)]