13871403

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16937}}^1$

素因数の和:16963

約数の個数: 24

約数和(自身を含む): 24661728

約数和(自身を除く): 10790325

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 16937, 50811, 118559, 152433, 220181, 355677, 660543, 1067031, 1541267, 1981629, 4623801, 13871403]

約数ペア:

[(1, 13871403), (3, 4623801), (7, 1981629), (9, 1541267), (13, 1067031), (21, 660543), (39, 355677), (63, 220181), (91, 152433), (117, 118559), (273, 50811), (819, 16937)]