128260847

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1217}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 154218288

約数和(自身を除く): 25957441

約数列:

[1, 11, 13, 67, 121, 143, 737, 871, 1217, 1573, 8107, 9581, 13387, 15821, 81539, 105391, 147257, 174031, 896929, 1060007, 1914341, 9866219, 11660077, 128260847]

約数ペア:

[(1, 128260847), (11, 11660077), (13, 9866219), (67, 1914341), (121, 1060007), (143, 896929), (737, 174031), (871, 147257), (1217, 105391), (1573, 81539), (8107, 15821), (9581, 13387)]