13118637

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1423}}^1$

素因数の和:1872

約数の個数: 16

約数和(自身を含む): 20049920

約数和(自身を除く): 6931283

約数列:

[1, 3, 7, 21, 439, 1317, 1423, 3073, 4269, 9219, 9961, 29883, 624697, 1874091, 4372879, 13118637]

約数ペア:

[(1, 13118637), (3, 4372879), (7, 1874091), (21, 624697), (439, 29883), (1317, 9961), (1423, 9219), (3073, 4269)]