1187663397

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{400291}}^1$

素因数の和:400360

約数の個数: 16

約数和(自身を含む): 1690833408

約数和(自身を除く): 503170011

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 400291, 1200873, 9206693, 17212513, 27620079, 51637539, 395887799, 1187663397]

約数ペア:

[(1, 1187663397), (3, 395887799), (23, 51637539), (43, 27620079), (69, 17212513), (129, 9206693), (989, 1200873), (2967, 400291)]