13889301

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1607}}^1$

素因数の和:1720

約数の個数: 16

約数和(自身を含む): 19244544

約数和(自身を除く): 5355243

約数列:

[1, 3, 43, 67, 129, 201, 1607, 2881, 4821, 8643, 69101, 107669, 207303, 323007, 4629767, 13889301]

約数ペア:

[(1, 13889301), (3, 4629767), (43, 323007), (67, 207303), (129, 107669), (201, 69101), (1607, 8643), (2881, 4821)]