13291341

素因数分解:

$3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1367}}^1$

素因数の和:1840

約数の個数: 16

約数和(自身を含む): 20312064

約数和(自身を除く): 7020723

約数列:

[1, 3, 7, 21, 463, 1367, 1389, 3241, 4101, 9569, 9723, 28707, 632921, 1898763, 4430447, 13291341]

約数ペア:

[(1, 13291341), (3, 4430447), (7, 1898763), (21, 632921), (463, 28707), (1367, 9723), (1389, 9569), (3241, 4101)]