128652811

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{1979}}^1$

素因数の和:2274

約数の個数: 16

約数和(自身を含む): 151683840

約数和(自身を除く): 23031029

約数列:

[1, 7, 37, 251, 259, 1757, 1979, 9287, 13853, 65009, 73223, 496729, 512561, 3477103, 18378973, 128652811]

約数ペア:

[(1, 128652811), (7, 18378973), (37, 3477103), (251, 512561), (259, 496729), (1757, 73223), (1979, 65009), (9287, 13853)]