71187963

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8329}}^1$

素因数の和:8387

約数の個数: 32

約数和(自身を含む): 121551360

約数和(自身を除く): 50363397

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 8329, 8547, 24987, 58303, 91619, 174909, 274857, 308173, 641333, 924519, 1923999, 2157211, 3389903, 6471633, 10169709, 23729321, 71187963]

約数ペア:

[(1, 71187963), (3, 23729321), (7, 10169709), (11, 6471633), (21, 3389903), (33, 2157211), (37, 1923999), (77, 924519), (111, 641333), (231, 308173), (259, 274857), (407, 174909), (777, 91619), (1221, 58303), (2849, 24987), (8329, 8547)]