3159429

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 5289984

約数和(自身を除く): 2130555

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 163, 213, 273, 489, 497, 923, 1141, 1491, 2119, 2769, 3423, 6357, 6461, 11573, 14833, 19383, 34719, 44499, 81011, 150449, 243033, 451347, 1053143, 3159429]

約数ペア:

[(1, 3159429), (3, 1053143), (7, 451347), (13, 243033), (21, 150449), (39, 81011), (71, 44499), (91, 34719), (163, 19383), (213, 14833), (273, 11573), (489, 6461), (497, 6357), (923, 3423), (1141, 2769), (1491, 2119)]