12907181

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 15252864

約数和(自身を除く): 2345683

約数列:

[1, 7, 43, 137, 301, 313, 959, 2191, 5891, 13459, 41237, 42881, 94213, 300167, 1843883, 12907181]

約数ペア:

[(1, 12907181), (7, 1843883), (43, 300167), (137, 94213), (301, 42881), (313, 41237), (959, 13459), (2191, 5891)]