142728789

素因数分解:

$3^1\times 7^1\times {\mathrm{2411}}^1\times {\mathrm{2819}}^1$

素因数の和:5240

約数の個数: 16

約数和(自身を含む): 217658880

約数和(自身を除く): 74930091

約数列:

[1, 3, 7, 21, 2411, 2819, 7233, 8457, 16877, 19733, 50631, 59199, 6796609, 20389827, 47576263, 142728789]

約数ペア:

[(1, 142728789), (3, 47576263), (7, 20389827), (21, 6796609), (2411, 59199), (2819, 50631), (7233, 19733), (8457, 16877)]