205422009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{953}}^1\times {\mathrm{5527}}^1$

素因数の和:6496

約数の個数: 16

約数和(自身を含む): 295327872

約数和(自身を除く): 89905863

約数列:

[1, 3, 13, 39, 953, 2859, 5527, 12389, 16581, 37167, 71851, 215553, 5267231, 15801693, 68474003, 205422009]

約数ペア:

[(1, 205422009), (3, 68474003), (13, 15801693), (39, 5267231), (953, 215553), (2859, 71851), (5527, 37167), (12389, 16581)]