20160310821

素因数分解:

$3^1\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{870367}}^1$

素因数の和:871480

約数の個数: 16

約数和(自身を含む): 30748360704

約数和(自身を除く): 10588049883

約数列:

[1, 3, 7, 21, 1103, 3309, 7721, 23163, 870367, 2611101, 6092569, 18277707, 960014801, 2880044403, 6720103607, 20160310821]

約数ペア:

[(1, 20160310821), (3, 6720103607), (7, 2880044403), (21, 960014801), (1103, 18277707), (3309, 6092569), (7721, 2611101), (23163, 870367)]