1553784156953

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{317}}^1\times {\mathrm{757}}^1$

素因数の和:1542

約数の個数: 64

約数和(自身を含む): 1881577893888

約数和(自身を除く): 327793736935

約数列:

[1, 7, 23, 131, 161, 307, 317, 757, 917, 2149, 2219, 3013, 5299, 7061, 7291, 17411, 21091, 40217, 41527, 49427, 51037, 97319, 99167, 121877, 232399, 239969, 281519, 290689, 681233, 694169, 924991, 955121, 1626793, 1679783, 2238337, 2280841, 5345177, 5519287, 6474937, 6685847, 12748789, 15668359, 15965887, 30444269, 31435939, 37416239, 38635009, 73670483, 89241523, 213109883, 220051573, 293222147, 515693381, 700218187, 723026597, 1694421109, 2052555029, 4901527309, 5061186179, 9650833273, 11860947763, 67555832911, 221969165279, 1553784156953]

約数ペア:

[(1, 1553784156953), (7, 221969165279), (23, 67555832911), (131, 11860947763), (161, 9650833273), (307, 5061186179), (317, 4901527309), (757, 2052555029), (917, 1694421109), (2149, 723026597), (2219, 700218187), (3013, 515693381), (5299, 293222147), (7061, 220051573), (7291, 213109883), (17411, 89241523), (21091, 73670483), (40217, 38635009), (41527, 37416239), (49427, 31435939), (51037, 30444269), (97319, 15965887), (99167, 15668359), (121877, 12748789), (232399, 6685847), (239969, 6474937), (281519, 5519287), (290689, 5345177), (681233, 2280841), (694169, 2238337), (924991, 1679783), (955121, 1626793)]