257618929

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{3257}}^1$

素因数の和:3480

約数の個数: 16

約数和(自身を含む): 284618880

約数和(自身を除く): 26999951

約数列:

[1, 19, 23, 181, 437, 3257, 3439, 4163, 61883, 74911, 79097, 589517, 1423309, 11200823, 13558891, 257618929]

約数ペア:

[(1, 257618929), (19, 13558891), (23, 11200823), (181, 1423309), (437, 589517), (3257, 79097), (3439, 74911), (4163, 61883)]