1393669689

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{68813}}^1$

素因数の和:69016

約数の個数: 16

約数和(自身を含む): 1913579712

約数和(自身を除く): 519910023

約数列:

[1, 3, 43, 129, 157, 471, 6751, 20253, 68813, 206439, 2958959, 8876877, 10803641, 32410923, 464556563, 1393669689]

約数ペア:

[(1, 1393669689), (3, 464556563), (43, 32410923), (129, 10803641), (157, 8876877), (471, 2958959), (6751, 206439), (20253, 68813)]