13280451

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2389}}^1$

素因数の和:2518

約数の個数: 16

約数和(自身を含む): 18928800

約数和(自身を除く): 5648349

約数列:

[1, 3, 17, 51, 109, 327, 1853, 2389, 5559, 7167, 40613, 121839, 260401, 781203, 4426817, 13280451]

約数ペア:

[(1, 13280451), (3, 4426817), (17, 781203), (51, 260401), (109, 121839), (327, 40613), (1853, 7167), (2389, 5559)]