1285202947

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{275263}}^1$

素因数の和:275322

約数の個数: 16

約数和(自身を含む): 1585520640

約数和(自身を除く): 300317693

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 275263, 1926841, 6331049, 7982627, 44317343, 55878389, 183600421, 1285202947]

約数ペア:

[(1, 1285202947), (7, 183600421), (23, 55878389), (29, 44317343), (161, 7982627), (203, 6331049), (667, 1926841), (4669, 275263)]