133863289

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1\times {\mathrm{991}}^1$

素因数の和:1860

約数の個数: 16

約数和(自身を含む): 159989760

約数和(自身を除く): 26126471

約数列:

[1, 7, 23, 161, 839, 991, 5873, 6937, 19297, 22793, 135079, 159551, 831449, 5820143, 19123327, 133863289]

約数ペア:

[(1, 133863289), (7, 19123327), (23, 5820143), (161, 831449), (839, 159551), (991, 135079), (5873, 22793), (6937, 19297)]