421444617

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 679311360

約数和(自身を除く): 257866743

約数列:

[1, 3, 11, 23, 29, 33, 41, 69, 87, 123, 253, 319, 451, 467, 667, 759, 943, 957, 1189, 1353, 1401, 2001, 2829, 3567, 5137, 7337, 10373, 10741, 13079, 13543, 15411, 19147, 22011, 27347, 31119, 32223, 39237, 40629, 57441, 82041, 118151, 148973, 210617, 300817, 311489, 354453, 440381, 446919, 555263, 631851, 902451, 934467, 1321143, 1665789, 3426379, 4844191, 6107893, 10279137, 12771049, 14532573, 18323679, 38313147, 140481539, 421444617]

約数ペア:

[(1, 421444617), (3, 140481539), (11, 38313147), (23, 18323679), (29, 14532573), (33, 12771049), (41, 10279137), (69, 6107893), (87, 4844191), (123, 3426379), (253, 1665789), (319, 1321143), (451, 934467), (467, 902451), (667, 631851), (759, 555263), (943, 446919), (957, 440381), (1189, 354453), (1353, 311489), (1401, 300817), (2001, 210617), (2829, 148973), (3567, 118151), (5137, 82041), (7337, 57441), (10373, 40629), (10741, 39237), (13079, 32223), (13543, 31119), (15411, 27347), (19147, 22011)]