2552538107

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{691}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 3056137728

約数和(自身を除く): 503599621

約数列:

[1, 7, 41, 61, 211, 287, 427, 691, 1477, 2501, 4837, 8651, 12871, 17507, 28331, 42151, 60557, 90097, 145801, 198317, 295057, 527711, 1020607, 1728191, 3693977, 5977841, 8893861, 12097337, 41844887, 62257027, 364648301, 2552538107]

約数ペア:

[(1, 2552538107), (7, 364648301), (41, 62257027), (61, 41844887), (211, 12097337), (287, 8893861), (427, 5977841), (691, 3693977), (1477, 1728191), (2501, 1020607), (4837, 527711), (8651, 295057), (12871, 198317), (17507, 145801), (28331, 90097), (42151, 60557)]