272154239

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{1759}}^1$

素因数の和:1851

約数の個数: 24

約数和(自身を含む): 335554560

約数和(自身を除く): 63400321

約数列:

[1, 7, 23, 31, 161, 217, 713, 961, 1759, 4991, 6727, 12313, 22103, 40457, 54529, 154721, 283199, 381703, 1254167, 1690399, 8779169, 11832793, 38879177, 272154239]

約数ペア:

[(1, 272154239), (7, 38879177), (23, 11832793), (31, 8779169), (161, 1690399), (217, 1254167), (713, 381703), (961, 283199), (1759, 154721), (4991, 54529), (6727, 40457), (12313, 22103)]