2141010291

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{64081}}^1$

素因数の和:64171

約数の個数: 32

約数和(自身を含む): 3428643328

約数和(自身を除く): 1287633037

約数列:

[1, 3, 7, 21, 37, 43, 111, 129, 259, 301, 777, 903, 1591, 4773, 11137, 33411, 64081, 192243, 448567, 1345701, 2370997, 2755483, 7112991, 8266449, 16596979, 19288381, 49790937, 57865143, 101952871, 305858613, 713670097, 2141010291]

約数ペア:

[(1, 2141010291), (3, 713670097), (7, 305858613), (21, 101952871), (37, 57865143), (43, 49790937), (111, 19288381), (129, 16596979), (259, 8266449), (301, 7112991), (777, 2755483), (903, 2370997), (1591, 1345701), (4773, 448567), (11137, 192243), (33411, 64081)]