1389633279

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{2957}}^1\times {\mathrm{3643}}^1$

素因数の和:6646

約数の個数: 16

約数和(自身を含む): 1897095552

約数和(自身を除く): 507462273

約数列:

[1, 3, 43, 129, 2957, 3643, 8871, 10929, 127151, 156649, 381453, 469947, 10772351, 32317053, 463211093, 1389633279]

約数ペア:

[(1, 1389633279), (3, 463211093), (43, 32317053), (129, 10772351), (2957, 469947), (3643, 381453), (8871, 156649), (10929, 127151)]