11897809

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{1277}}^1$

素因数の和:1317

約数の個数: 16

約数和(自身を含む): 14967936

約数和(自身を除く): 3070127

約数列:

[1, 7, 11, 77, 121, 847, 1277, 1331, 8939, 9317, 14047, 98329, 154517, 1081619, 1699687, 11897809]

約数ペア:

[(1, 11897809), (7, 1699687), (11, 1081619), (77, 154517), (121, 98329), (847, 14047), (1277, 9317), (1331, 8939)]