988894039

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1217}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 1216051200

約数和(自身を除く): 227157161

約数列:

[1, 7, 23, 49, 103, 161, 343, 721, 1127, 1217, 2369, 5047, 7889, 8519, 16583, 27991, 35329, 59633, 116081, 125351, 195937, 417431, 812567, 877457, 1371559, 2883073, 6142199, 9600913, 20181511, 42995393, 141270577, 988894039]

約数ペア:

[(1, 988894039), (7, 141270577), (23, 42995393), (49, 20181511), (103, 9600913), (161, 6142199), (343, 2883073), (721, 1371559), (1127, 877457), (1217, 812567), (2369, 417431), (5047, 195937), (7889, 125351), (8519, 116081), (16583, 59633), (27991, 35329)]