858996939

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{3253}}^1$

素因数の和:3411

約数の個数: 32

約数和(自身を含む): 1237040640

約数和(自身を除く): 378043701

約数列:

[1, 3, 23, 43, 69, 89, 129, 267, 989, 2047, 2967, 3253, 3827, 6141, 9759, 11481, 74819, 88021, 139879, 224457, 264063, 289517, 419637, 868551, 3217217, 6658891, 9651651, 12449231, 19976673, 37347693, 286332313, 858996939]

約数ペア:

[(1, 858996939), (3, 286332313), (23, 37347693), (43, 19976673), (69, 12449231), (89, 9651651), (129, 6658891), (267, 3217217), (989, 868551), (2047, 419637), (2967, 289517), (3253, 264063), (3827, 224457), (6141, 139879), (9759, 88021), (11481, 74819)]