247065729

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{4813}}^1$

素因数の和:5128

約数の個数: 16

約数和(自身を含む): 335516544

約数和(自身を除く): 88450815

約数列:

[1, 3, 71, 213, 241, 723, 4813, 14439, 17111, 51333, 341723, 1025169, 1159933, 3479799, 82355243, 247065729]

約数ペア:

[(1, 247065729), (3, 82355243), (71, 3479799), (213, 1159933), (241, 1025169), (723, 341723), (4813, 51333), (14439, 17111)]