174989129

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1\times {\mathrm{1987}}^1$

素因数の和:2564

約数の個数: 16

約数和(自身を含む): 209169408

約数和(自身を除く): 34180279

約数列:

[1, 7, 23, 161, 547, 1987, 3829, 12581, 13909, 45701, 88067, 319907, 1086889, 7608223, 24998447, 174989129]

約数ペア:

[(1, 174989129), (7, 24998447), (23, 7608223), (161, 1086889), (547, 319907), (1987, 88067), (3829, 45701), (12581, 13909)]