120217981

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 135660096

約数和(自身を除く): 15442115

約数列:

[1, 13, 43, 71, 169, 233, 559, 923, 3029, 3053, 7267, 10019, 11999, 16543, 39377, 39689, 130247, 215059, 515957, 711349, 1693211, 2795767, 9247537, 120217981]

約数ペア:

[(1, 120217981), (13, 9247537), (43, 2795767), (71, 1693211), (169, 711349), (233, 515957), (559, 215059), (923, 130247), (3029, 39689), (3053, 39377), (7267, 16543), (10019, 11999)]