13459859

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{8861}}^1$

素因数の和:8906

約数の個数: 12

約数和(自身を含む): 16164288

約数和(自身を除く): 2704429

約数列:

[1, 7, 31, 49, 217, 1519, 8861, 62027, 274691, 434189, 1922837, 13459859]

約数ペア:

[(1, 13459859), (7, 1922837), (31, 434189), (49, 274691), (217, 62027), (1519, 8861)]