80887317

素因数分解:

$3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{10163}}^1$

素因数の和:10552

約数の個数: 16

約数和(自身を含む): 123594240

約数和(自身を除く): 42706923

約数列:

[1, 3, 7, 21, 379, 1137, 2653, 7959, 10163, 30489, 71141, 213423, 3851777, 11555331, 26962439, 80887317]

約数ペア:

[(1, 80887317), (3, 26962439), (7, 11555331), (21, 3851777), (379, 213423), (1137, 71141), (2653, 30489), (7959, 10163)]