21179118

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{66601}}^1$

素因数の和:66659

約数の個数: 16

約数和(自身を含む): 43158096

約数和(自身を除く): 21978978

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 66601, 133202, 199803, 399606, 3529853, 7059706, 10589559, 21179118]

約数ペア:

[(1, 21179118), (2, 10589559), (3, 7059706), (6, 3529853), (53, 399606), (106, 199803), (159, 133202), (318, 66601)]