160443891

素因数分解:

$3^2\times {\mathrm{991}}^1\times {\mathrm{17989}}^1$

素因数の和:18986

約数の個数: 12

約数和(自身を含む): 231999040

約数和(自身を除く): 71555149

約数列:

[1, 3, 9, 991, 2973, 8919, 17989, 53967, 161901, 17827099, 53481297, 160443891]

約数ペア:

[(1, 160443891), (3, 53481297), (9, 17827099), (991, 161901), (2973, 53967), (8919, 17989)]