122763277

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{439}}^2$

素因数の和:905

約数の個数: 18

約数和(自身を含む): 154142478

約数和(自身を除く): 31379201

約数列:

[1, 7, 13, 49, 91, 439, 637, 3073, 5707, 21511, 39949, 192721, 279643, 1349047, 2505373, 9443329, 17537611, 122763277]

約数ペア:

[(1, 122763277), (7, 17537611), (13, 9443329), (49, 2505373), (91, 1349047), (439, 279643), (637, 192721), (3073, 39949), (5707, 21511)]