71287601

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6961}}^1$

素因数の和:7005

約数の個数: 24

約数和(自身を含む): 95240160

約数和(自身を除く): 23952559

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 6961, 10241, 48727, 76571, 132259, 341089, 535997, 925813, 1454849, 3751979, 6480691, 10183943, 71287601]

約数ペア:

[(1, 71287601), (7, 10183943), (11, 6480691), (19, 3751979), (49, 1454849), (77, 925813), (133, 535997), (209, 341089), (539, 132259), (931, 76571), (1463, 48727), (6961, 10241)]