31399095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23003}}^1$

素因数の和:23031

約数の個数: 32

約数和(自身を含む): 61834752

約数和(自身を除く): 30435657

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 23003, 69009, 115015, 161021, 299039, 345045, 483063, 805105, 897117, 1495195, 2093273, 2415315, 4485585, 6279819, 10466365, 31399095]

約数ペア:

[(1, 31399095), (3, 10466365), (5, 6279819), (7, 4485585), (13, 2415315), (15, 2093273), (21, 1495195), (35, 897117), (39, 805105), (65, 483063), (91, 345045), (105, 299039), (195, 161021), (273, 115015), (455, 69009), (1365, 23003)]