255526159

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{12497}}^1$

素因数の和:12654

約数の個数: 16

約数和(自身を含む): 307150848

約数和(自身を除く): 51624689

約数列:

[1, 7, 23, 127, 161, 889, 2921, 12497, 20447, 87479, 287431, 1587119, 2012017, 11109833, 36503737, 255526159]

約数ペア:

[(1, 255526159), (7, 36503737), (23, 11109833), (127, 2012017), (161, 1587119), (889, 287431), (2921, 87479), (12497, 20447)]