6988289

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1931}}^1$

素因数の和:1996

約数の個数: 16

約数和(自身を含む): 8902656

約数和(自身を除く): 1914367

約数列:

[1, 7, 11, 47, 77, 329, 517, 1931, 3619, 13517, 21241, 90757, 148687, 635299, 998327, 6988289]

約数ペア:

[(1, 6988289), (7, 998327), (11, 635299), (47, 148687), (77, 90757), (329, 21241), (517, 13517), (1931, 3619)]