816960053

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2027}}^1$

素因数の和:2193

約数の個数: 32

約数和(自身を含む): 1039374336

約数和(自身を除く): 222414283

約数列:

[1, 7, 13, 43, 91, 103, 301, 559, 721, 1339, 2027, 3913, 4429, 9373, 14189, 26351, 31003, 57577, 87161, 184457, 208781, 403039, 610127, 1133093, 1461467, 2714153, 7931651, 8977583, 18999071, 62843081, 116708579, 816960053]

約数ペア:

[(1, 816960053), (7, 116708579), (13, 62843081), (43, 18999071), (91, 8977583), (103, 7931651), (301, 2714153), (559, 1461467), (721, 1133093), (1339, 610127), (2027, 403039), (3913, 208781), (4429, 184457), (9373, 87161), (14189, 57577), (26351, 31003)]