128833159

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{23209}}^1$

素因数の和:23290

約数の個数: 16

約数和(自身を含む): 161170240

約数和(自身を除く): 32337081

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 23209, 162463, 301717, 1415749, 2112019, 9910243, 18404737, 128833159]

約数ペア:

[(1, 128833159), (7, 18404737), (13, 9910243), (61, 2112019), (91, 1415749), (427, 301717), (793, 162463), (5551, 23209)]