12703145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27919}}^1$

素因数の和:27944

約数の個数: 16

約数和(自身を含む): 18762240

約数和(自身を除く): 6059095

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 27919, 139595, 195433, 362947, 977165, 1814735, 2540629, 12703145]

約数ペア:

[(1, 12703145), (5, 2540629), (7, 1814735), (13, 977165), (35, 362947), (65, 195433), (91, 139595), (455, 27919)]