201128837

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{859}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 258908160

約数和(自身を除く): 57779323

約数列:

[1, 7, 13, 31, 83, 91, 217, 403, 581, 859, 1079, 2573, 2821, 6013, 7553, 11167, 18011, 26629, 33449, 71297, 78169, 186403, 234143, 346177, 499079, 926861, 2210207, 2423239, 6488027, 15471449, 28732691, 201128837]

約数ペア:

[(1, 201128837), (7, 28732691), (13, 15471449), (31, 6488027), (83, 2423239), (91, 2210207), (217, 926861), (403, 499079), (581, 346177), (859, 234143), (1079, 186403), (2573, 78169), (2821, 71297), (6013, 33449), (7553, 26629), (11167, 18011)]