203077821

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{17989}}^1$

素因数の和:18116

約数の個数: 16

約数和(自身を含む): 279780480

約数和(自身を除く): 76702659

約数列:

[1, 3, 53, 71, 159, 213, 3763, 11289, 17989, 53967, 953417, 1277219, 2860251, 3831657, 67692607, 203077821]

約数ペア:

[(1, 203077821), (3, 67692607), (53, 3831657), (71, 2860251), (159, 1277219), (213, 953417), (3763, 53967), (11289, 17989)]