156636057

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{63907}}^1$

素因数の和:63972

約数の個数: 16

約数和(自身を含む): 224956160

約数和(自身を除く): 68320103

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 63907, 191721, 1214233, 2748001, 3642699, 8244003, 52212019, 156636057]

約数ペア:

[(1, 156636057), (3, 52212019), (19, 8244003), (43, 3642699), (57, 2748001), (129, 1214233), (817, 191721), (2451, 63907)]