438391732121

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1889}}^1\times {\mathrm{17989}}^1$

素因数の和:20001

約数の個数: 32

約数和(自身を含む): 533137248000

約数和(自身を除く): 94745515879

約数列:

[1, 7, 19, 97, 133, 679, 1843, 1889, 12901, 13223, 17989, 35891, 125923, 183233, 251237, 341791, 1282631, 1744933, 2392537, 3481427, 12214531, 24369989, 33153727, 33981221, 232076089, 237868547, 645643199, 3296178437, 4519502393, 23073249059, 62627390303, 438391732121]

約数ペア:

[(1, 438391732121), (7, 62627390303), (19, 23073249059), (97, 4519502393), (133, 3296178437), (679, 645643199), (1843, 237868547), (1889, 232076089), (12901, 33981221), (13223, 33153727), (17989, 24369989), (35891, 12214531), (125923, 3481427), (183233, 2392537), (251237, 1744933), (341791, 1282631)]