71853551

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{12119}}^1$

素因数の和:12155

約数の個数: 18

約数和(自身を含む): 91881720

約数和(自身を除く): 20028169

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 12119, 84833, 133309, 593831, 933163, 1466399, 6532141, 10264793, 71853551]

約数ペア:

[(1, 71853551), (7, 10264793), (11, 6532141), (49, 1466399), (77, 933163), (121, 593831), (539, 133309), (847, 84833), (5929, 12119)]