16515219

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 27131904

約数和(自身を除く): 10616685

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 651, 713, 1103, 2139, 3309, 4991, 7721, 14973, 23163, 25369, 34193, 76107, 102579, 177583, 239351, 532749, 718053, 786439, 2359317, 5505073, 16515219]

約数ペア:

[(1, 16515219), (3, 5505073), (7, 2359317), (21, 786439), (23, 718053), (31, 532749), (69, 239351), (93, 177583), (161, 102579), (217, 76107), (483, 34193), (651, 25369), (713, 23163), (1103, 14973), (2139, 7721), (3309, 4991)]