16315257

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2037

約数の個数: 32

約数和(自身を含む): 27482112

約数和(自身を除く): 11166855

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 1987, 2737, 5961, 8211, 13909, 33779, 41727, 45701, 101337, 137103, 236453, 319907, 709359, 776917, 959721, 2330751, 5438419, 16315257]

約数ペア:

[(1, 16315257), (3, 5438419), (7, 2330751), (17, 959721), (21, 776917), (23, 709359), (51, 319907), (69, 236453), (119, 137103), (161, 101337), (357, 45701), (391, 41727), (483, 33779), (1173, 13909), (1987, 8211), (2737, 5961)]