129331189

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1\times {\mathrm{769}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 147858480

約数和(自身を除く): 18527291

約数列:

[1, 13, 17, 221, 761, 769, 9893, 9997, 12937, 13073, 168181, 169949, 585209, 7607717, 9948553, 129331189]

約数ペア:

[(1, 129331189), (13, 9948553), (17, 7607717), (221, 585209), (761, 169949), (769, 168181), (9893, 13073), (9997, 12937)]