16988559

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2069}}^1$

素因数の和:2119

約数の個数: 32

約数和(自身を含む): 28615680

約数和(自身を除く): 11627121

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2069, 2737, 6207, 8211, 14483, 35173, 43449, 47587, 105519, 142761, 246211, 333109, 738633, 808979, 999327, 2426937, 5662853, 16988559]

約数ペア:

[(1, 16988559), (3, 5662853), (7, 2426937), (17, 999327), (21, 808979), (23, 738633), (51, 333109), (69, 246211), (119, 142761), (161, 105519), (357, 47587), (391, 43449), (483, 35173), (1173, 14483), (2069, 8211), (2737, 6207)]