160028687

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 207255552

約数和(自身を除く): 47226865

約数列:

[1, 7, 13, 23, 91, 157, 161, 299, 487, 1099, 2041, 2093, 3409, 3611, 6331, 11201, 14287, 25277, 44317, 46943, 76459, 78407, 145613, 328601, 535213, 993967, 1019291, 1758557, 6957769, 12309899, 22861241, 160028687]

約数ペア:

[(1, 160028687), (7, 22861241), (13, 12309899), (23, 6957769), (91, 1758557), (157, 1019291), (161, 993967), (299, 535213), (487, 328601), (1099, 145613), (2041, 78407), (2093, 76459), (3409, 46943), (3611, 44317), (6331, 25277), (11201, 14287)]