180904529

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1063}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 210288960

約数和(自身を除く): 29384431

約数列:

[1, 13, 19, 53, 169, 247, 689, 1007, 1063, 3211, 8957, 13091, 13819, 20197, 56339, 170183, 179647, 262561, 732407, 1070441, 3413293, 9521291, 13915733, 180904529]

約数ペア:

[(1, 180904529), (13, 13915733), (19, 9521291), (53, 3413293), (169, 1070441), (247, 732407), (689, 262561), (1007, 179647), (1063, 170183), (3211, 56339), (8957, 20197), (13091, 13819)]