25399231

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 30641072

約数和(自身を除く): 5241841

約数列:

[1, 11, 13, 67, 121, 143, 241, 737, 871, 1573, 2651, 3133, 8107, 9581, 16147, 29161, 34463, 105391, 177617, 209911, 379093, 1953787, 2309021, 25399231]

約数ペア:

[(1, 25399231), (11, 2309021), (13, 1953787), (67, 379093), (121, 209911), (143, 177617), (241, 105391), (737, 34463), (871, 29161), (1573, 16147), (2651, 9581), (3133, 8107)]