118867609

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{12739}}^1$

素因数の和:12820

約数の個数: 16

約数和(自身を含む): 143503360

約数和(自身を除く): 24635751

約数列:

[1, 7, 31, 43, 217, 301, 1333, 9331, 12739, 89173, 394909, 547777, 2764363, 3834439, 16981087, 118867609]

約数ペア:

[(1, 118867609), (7, 16981087), (31, 3834439), (43, 2764363), (217, 547777), (301, 394909), (1333, 89173), (9331, 12739)]