12874393

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{751}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 15400960

約数和(自身を除く): 2526567

約数列:

[1, 7, 31, 79, 217, 553, 751, 2449, 5257, 17143, 23281, 59329, 162967, 415303, 1839199, 12874393]

約数ペア:

[(1, 12874393), (7, 1839199), (31, 415303), (79, 162967), (217, 59329), (553, 23281), (751, 17143), (2449, 5257)]