65520861

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{10163}}^1$

素因数の和:10480

約数の個数: 16

約数和(自身を含む): 100176384

約数和(自身を除く): 34655523

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 10163, 30489, 71141, 213423, 3120041, 9360123, 21840287, 65520861]

約数ペア:

[(1, 65520861), (3, 21840287), (7, 9360123), (21, 3120041), (307, 213423), (921, 71141), (2149, 30489), (6447, 10163)]