15121769

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 16988160

約数和(自身を除く): 1866391

約数列:

[1, 13, 31, 157, 239, 403, 2041, 3107, 4867, 7409, 37523, 63271, 96317, 487799, 1163213, 15121769]

約数ペア:

[(1, 15121769), (13, 1163213), (31, 487799), (157, 96317), (239, 63271), (403, 37523), (2041, 7409), (3107, 4867)]