872861221

素因数分解:

${\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 893952000

約数和(自身を除く): 21090779

約数列:

[1, 127, 149, 193, 239, 18923, 24511, 28757, 30353, 35611, 46127, 3652139, 4522597, 5858129, 6872923, 872861221]

約数ペア:

[(1, 872861221), (127, 6872923), (149, 5858129), (193, 4522597), (239, 3652139), (18923, 46127), (24511, 35611), (28757, 30353)]