168640494

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2555159}}^1$

素因数の和:2555175

約数の個数: 16

約数和(自身を含む): 367943040

約数和(自身を除く): 199302546

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 2555159, 5110318, 7665477, 15330954, 28106749, 56213498, 84320247, 168640494]

約数ペア:

[(1, 168640494), (2, 84320247), (3, 56213498), (6, 28106749), (11, 15330954), (22, 7665477), (33, 5110318), (66, 2555159)]