51253559

素因数分解:

$7^2\times {\mathrm{733}}^1\times {\mathrm{1427}}^1$

素因数の和:2174

約数の個数: 12

約数和(自身を含む): 59744664

約数和(自身を除く): 8491105

約数列:

[1, 7, 49, 733, 1427, 5131, 9989, 35917, 69923, 1045991, 7321937, 51253559]

約数ペア:

[(1, 51253559), (7, 7321937), (49, 1045991), (733, 69923), (1427, 35917), (5131, 9989)]