47997159

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2311}}^1$

素因数の和:2387

約数の個数: 32

約数和(自身を含む): 78127104

約数和(自身を除く): 30129945

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 903, 989, 2311, 2967, 6923, 6933, 16177, 20769, 48531, 53153, 99373, 159459, 298119, 372071, 695611, 1116213, 2086833, 2285579, 6856737, 15999053, 47997159]

約数ペア:

[(1, 47997159), (3, 15999053), (7, 6856737), (21, 2285579), (23, 2086833), (43, 1116213), (69, 695611), (129, 372071), (161, 298119), (301, 159459), (483, 99373), (903, 53153), (989, 48531), (2311, 20769), (2967, 16177), (6923, 6933)]