16193749

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 19816704

約数和(自身を除く): 3622955

約数列:

[1, 11, 13, 31, 143, 169, 281, 341, 403, 1859, 3091, 3653, 4433, 5239, 8711, 40183, 47489, 57629, 95821, 113243, 522379, 1245673, 1472159, 16193749]

約数ペア:

[(1, 16193749), (11, 1472159), (13, 1245673), (31, 522379), (143, 113243), (169, 95821), (281, 57629), (341, 47489), (403, 40183), (1859, 8711), (3091, 5239), (3653, 4433)]