605419919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 677391120

約数和(自身を除く): 71971201

約数列:

[1, 13, 43, 89, 283, 559, 1157, 1849, 3679, 3827, 12169, 24037, 25187, 49751, 158197, 164561, 327431, 523267, 1083041, 2139293, 6802471, 14079533, 46570763, 605419919]

約数ペア:

[(1, 605419919), (13, 46570763), (43, 14079533), (89, 6802471), (283, 2139293), (559, 1083041), (1157, 523267), (1849, 327431), (3679, 164561), (3827, 158197), (12169, 49751), (24037, 25187)]