173834921

素因数分解:

${\mathrm{13}}^2\times {\mathrm{787}}^1\times {\mathrm{1307}}^1$

素因数の和:2120

約数の個数: 12

約数和(自身を含む): 188618832

約数和(自身を除く): 14783911

約数列:

[1, 13, 169, 787, 1307, 10231, 16991, 133003, 220883, 1028609, 13371917, 173834921]

約数ペア:

[(1, 173834921), (13, 13371917), (169, 1028609), (787, 220883), (1307, 133003), (10231, 16991)]