663808071

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{1709}}^1\times {\mathrm{3011}}^1$

素因数の和:4766

約数の個数: 16

約数和(自身を含む): 906491520

約数和(自身を除く): 242683449

約数列:

[1, 3, 43, 129, 1709, 3011, 5127, 9033, 73487, 129473, 220461, 388419, 5145799, 15437397, 221269357, 663808071]

約数ペア:

[(1, 663808071), (3, 221269357), (43, 15437397), (129, 5145799), (1709, 388419), (3011, 220461), (5127, 129473), (9033, 73487)]