201428557

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1979}}^1$

素因数の和:2496

約数の個数: 16

約数和(自身を含む): 231897600

約数和(自身を除く): 30469043

約数列:

[1, 11, 19, 209, 487, 1979, 5357, 9253, 21769, 37601, 101783, 413611, 963773, 10601503, 18311687, 201428557]

約数ペア:

[(1, 201428557), (11, 18311687), (19, 10601503), (209, 963773), (487, 413611), (1979, 101783), (5357, 37601), (9253, 21769)]