158428761

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 227100672

約数和(自身を除く): 68671911

約数列:

[1, 3, 23, 69, 71, 73, 213, 219, 443, 1329, 1633, 1679, 4899, 5037, 5183, 10189, 15549, 30567, 31453, 32339, 94359, 97017, 119209, 357627, 723419, 743797, 2170257, 2231391, 2296069, 6888207, 52809587, 158428761]

約数ペア:

[(1, 158428761), (3, 52809587), (23, 6888207), (69, 2296069), (71, 2231391), (73, 2170257), (213, 743797), (219, 723419), (443, 357627), (1329, 119209), (1633, 97017), (1679, 94359), (4899, 32339), (5037, 31453), (5183, 30567), (10189, 15549)]