1312929793

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{117889}}^1$

素因数の和:117976

約数の個数: 16

約数和(自身を含む): 1576896640

約数和(自身を除く): 263966847

約数列:

[1, 7, 37, 43, 259, 301, 1591, 11137, 117889, 825223, 4361893, 5069227, 30533251, 35484589, 187561399, 1312929793]

約数ペア:

[(1, 1312929793), (7, 187561399), (37, 35484589), (43, 30533251), (259, 5069227), (301, 4361893), (1591, 825223), (11137, 117889)]