128994827

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 150601680

約数和(自身を除く): 21606853

約数列:

[1, 13, 17, 59, 169, 221, 761, 767, 1003, 2873, 9893, 9971, 12937, 13039, 44899, 128609, 168181, 169507, 583687, 763283, 2186353, 7587931, 9922679, 128994827]

約数ペア:

[(1, 128994827), (13, 9922679), (17, 7587931), (59, 2186353), (169, 763283), (221, 583687), (761, 169507), (767, 168181), (1003, 128609), (2873, 44899), (9893, 13039), (9971, 12937)]