5289809

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1340

約数の個数: 16

約数和(自身を含む): 6574080

約数和(自身を除く): 1284271

約数列:

[1, 7, 19, 31, 133, 217, 589, 1283, 4123, 8981, 24377, 39773, 170639, 278411, 755687, 5289809]

約数ペア:

[(1, 5289809), (7, 755687), (19, 278411), (31, 170639), (133, 39773), (217, 24377), (589, 8981), (1283, 4123)]