13928715

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3191}}^1$

素因数の和:3299

約数の個数: 24

約数和(自身を含む): 24399648

約数和(自身を除く): 10470933

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 873, 1455, 3191, 4365, 9573, 15955, 28719, 47865, 143595, 309527, 928581, 1547635, 2785743, 4642905, 13928715]

約数ペア:

[(1, 13928715), (3, 4642905), (5, 2785743), (9, 1547635), (15, 928581), (45, 309527), (97, 143595), (291, 47865), (485, 28719), (873, 15955), (1455, 9573), (3191, 4365)]