64631539

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 78599808

約数和(自身を除く): 13968269

約数列:

[1, 7, 41, 49, 53, 287, 371, 607, 2009, 2173, 2597, 4249, 15211, 24887, 29743, 32171, 106477, 174209, 225197, 1219463, 1319011, 1576379, 9233077, 64631539]

約数ペア:

[(1, 64631539), (7, 9233077), (41, 1576379), (49, 1319011), (53, 1219463), (287, 225197), (371, 174209), (607, 106477), (2009, 32171), (2173, 29743), (2597, 24887), (4249, 15211)]