156669319

素因数分解:

${\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 164634624

約数和(自身を除く): 7965305

約数列:

[1, 31, 131, 173, 223, 4061, 5363, 6913, 22663, 29213, 38579, 702553, 905603, 1195949, 5053849, 156669319]

約数ペア:

[(1, 156669319), (31, 5053849), (131, 1195949), (173, 905603), (223, 702553), (4061, 38579), (5363, 29213), (6913, 22663)]