55372247

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20231}}^1$

素因数の和:20278

約数の個数: 16

約数和(自身を含む): 69921792

約数和(自身を除く): 14549545

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 20231, 141617, 343927, 465313, 2407489, 3257191, 7910321, 55372247]

約数ペア:

[(1, 55372247), (7, 7910321), (17, 3257191), (23, 2407489), (119, 465313), (161, 343927), (391, 141617), (2737, 20231)]