213136345

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{2341}}^1$

素因数の和:2616

約数の個数: 16

約数和(自身を含む): 259680960

約数和(自身を除く): 46544615

約数列:

[1, 5, 131, 139, 655, 695, 2341, 11705, 18209, 91045, 306671, 325399, 1533355, 1626995, 42627269, 213136345]

約数ペア:

[(1, 213136345), (5, 42627269), (131, 1626995), (139, 1533355), (655, 325399), (695, 306671), (2341, 91045), (11705, 18209)]