13381459

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{3001}}^1$

素因数の和:3035

約数の個数: 16

約数和(自身を含む): 16811200

約数和(自身を除く): 3429741

約数列:

[1, 7, 13, 49, 91, 343, 637, 3001, 4459, 21007, 39013, 147049, 273091, 1029343, 1911637, 13381459]

約数ペア:

[(1, 13381459), (7, 1911637), (13, 1029343), (49, 273091), (91, 147049), (343, 39013), (637, 21007), (3001, 4459)]