210706629

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{141319}}^1$

素因数の和:141400

約数の個数: 16

約数和(自身を含む): 325601280

約数和(自身を除く): 114894651

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 141319, 423957, 989233, 2967699, 10033649, 30100947, 70235543, 210706629]

約数ペア:

[(1, 210706629), (3, 70235543), (7, 30100947), (21, 10033649), (71, 2967699), (213, 989233), (497, 423957), (1491, 141319)]