51540771

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{419}}^1$

素因数の和:866

約数の個数: 16

約数和(自身を含む): 69632640

約数和(自身を除く): 18091869

約数列:

[1, 3, 131, 313, 393, 419, 939, 1257, 41003, 54889, 123009, 131147, 164667, 393441, 17180257, 51540771]

約数ペア:

[(1, 51540771), (3, 17180257), (131, 393441), (313, 164667), (393, 131147), (419, 123009), (939, 54889), (1257, 41003)]