57259489

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{47}}^2$

素因数の和:154

約数の個数: 27

約数和(自身を含む): 71142897

約数和(自身を除く): 13883408

約数列:

[1, 7, 23, 47, 49, 161, 329, 529, 1081, 1127, 2209, 2303, 3703, 7567, 15463, 24863, 25921, 50807, 52969, 108241, 174041, 355649, 1168561, 1218287, 2489543, 8179927, 57259489]

約数ペア:

[(1, 57259489), (7, 8179927), (23, 2489543), (47, 1218287), (49, 1168561), (161, 355649), (329, 174041), (529, 108241), (1081, 52969), (1127, 50807), (2209, 25921), (2303, 24863), (3703, 15463)]