380565521

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{81509}}^1$

素因数の和:81568

約数の個数: 16

約数和(自身を含む): 469497600

約数和(自身を除く): 88932079

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 81509, 570563, 1874707, 2363761, 13122949, 16546327, 54366503, 380565521]

約数ペア:

[(1, 380565521), (7, 54366503), (23, 16546327), (29, 13122949), (161, 2363761), (203, 1874707), (667, 570563), (4669, 81509)]