13808459

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^3$

素因数の和:167

約数の個数: 16

約数和(自身を含む): 16972800

約数和(自身を除く): 3164341

約数列:

[1, 7, 19, 47, 133, 329, 893, 2209, 6251, 15463, 41971, 103823, 293797, 726761, 1972637, 13808459]

約数ペア:

[(1, 13808459), (7, 1972637), (19, 726761), (47, 293797), (133, 103823), (329, 41971), (893, 15463), (2209, 6251)]